Struct monitor_api::LibraryIter
source · pub struct LibraryIter<'a> { /* private fields */ }
Expand description
An iterator over libraries in a compartment.
Trait Implementations§
source§impl<'a> Iterator for LibraryIter<'a>
impl<'a> Iterator for LibraryIter<'a>
§type Item = LibraryHandle
type Item = LibraryHandle
The type of the elements being iterated over.
source§fn next(&mut self) -> Option<Self::Item>
fn next(&mut self) -> Option<Self::Item>
Advances the iterator and returns the next value. Read more
source§fn next_chunk<const N: usize>(
&mut self
) -> Result<[Self::Item; N], IntoIter<Self::Item, N>>where
Self: Sized,
fn next_chunk<const N: usize>( &mut self ) -> Result<[Self::Item; N], IntoIter<Self::Item, N>>where Self: Sized,
🔬This is a nightly-only experimental API. (
iter_next_chunk
)Advances the iterator and returns an array containing the next
N
values. Read more1.0.0 · source§fn size_hint(&self) -> (usize, Option<usize>)
fn size_hint(&self) -> (usize, Option<usize>)
Returns the bounds on the remaining length of the iterator. Read more
1.0.0 · source§fn count(self) -> usizewhere
Self: Sized,
fn count(self) -> usizewhere Self: Sized,
Consumes the iterator, counting the number of iterations and returning it. Read more
1.0.0 · source§fn last(self) -> Option<Self::Item>where
Self: Sized,
fn last(self) -> Option<Self::Item>where Self: Sized,
Consumes the iterator, returning the last element. Read more
source§fn advance_by(&mut self, n: usize) -> Result<(), NonZeroUsize>
fn advance_by(&mut self, n: usize) -> Result<(), NonZeroUsize>
🔬This is a nightly-only experimental API. (
iter_advance_by
)Advances the iterator by
n
elements. Read more1.0.0 · source§fn nth(&mut self, n: usize) -> Option<Self::Item>
fn nth(&mut self, n: usize) -> Option<Self::Item>
Returns the
n
th element of the iterator. Read more1.28.0 · source§fn step_by(self, step: usize) -> StepBy<Self>where
Self: Sized,
fn step_by(self, step: usize) -> StepBy<Self>where Self: Sized,
Creates an iterator starting at the same point, but stepping by
the given amount at each iteration. Read more
1.0.0 · source§fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter>where
Self: Sized,
U: IntoIterator<Item = Self::Item>,
fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter>where Self: Sized, U: IntoIterator<Item = Self::Item>,
Takes two iterators and creates a new iterator over both in sequence. Read more
1.0.0 · source§fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter>where
Self: Sized,
U: IntoIterator,
fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter>where Self: Sized, U: IntoIterator,
‘Zips up’ two iterators into a single iterator of pairs. Read more
source§fn intersperse_with<G>(self, separator: G) -> IntersperseWith<Self, G>where
Self: Sized,
G: FnMut() -> Self::Item,
fn intersperse_with<G>(self, separator: G) -> IntersperseWith<Self, G>where Self: Sized, G: FnMut() -> Self::Item,
🔬This is a nightly-only experimental API. (
iter_intersperse
)Creates a new iterator which places an item generated by
separator
between adjacent items of the original iterator. Read more1.0.0 · source§fn map<B, F>(self, f: F) -> Map<Self, F>where
Self: Sized,
F: FnMut(Self::Item) -> B,
fn map<B, F>(self, f: F) -> Map<Self, F>where Self: Sized, F: FnMut(Self::Item) -> B,
Takes a closure and creates an iterator which calls that closure on each
element. Read more
1.21.0 · source§fn for_each<F>(self, f: F)where
Self: Sized,
F: FnMut(Self::Item),
fn for_each<F>(self, f: F)where Self: Sized, F: FnMut(Self::Item),
Calls a closure on each element of an iterator. Read more
1.0.0 · source§fn filter<P>(self, predicate: P) -> Filter<Self, P>where
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn filter<P>(self, predicate: P) -> Filter<Self, P>where Self: Sized, P: FnMut(&Self::Item) -> bool,
Creates an iterator which uses a closure to determine if an element
should be yielded. Read more
1.0.0 · source§fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F>where
Self: Sized,
F: FnMut(Self::Item) -> Option<B>,
fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F>where Self: Sized, F: FnMut(Self::Item) -> Option<B>,
Creates an iterator that both filters and maps. Read more
1.0.0 · source§fn enumerate(self) -> Enumerate<Self>where
Self: Sized,
fn enumerate(self) -> Enumerate<Self>where Self: Sized,
Creates an iterator which gives the current iteration count as well as
the next value. Read more
1.0.0 · source§fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P>where
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P>where Self: Sized, P: FnMut(&Self::Item) -> bool,
1.0.0 · source§fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P>where
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P>where Self: Sized, P: FnMut(&Self::Item) -> bool,
Creates an iterator that yields elements based on a predicate. Read more
1.57.0 · source§fn map_while<B, P>(self, predicate: P) -> MapWhile<Self, P>where
Self: Sized,
P: FnMut(Self::Item) -> Option<B>,
fn map_while<B, P>(self, predicate: P) -> MapWhile<Self, P>where Self: Sized, P: FnMut(Self::Item) -> Option<B>,
Creates an iterator that both yields elements based on a predicate and maps. Read more
1.0.0 · source§fn skip(self, n: usize) -> Skip<Self>where
Self: Sized,
fn skip(self, n: usize) -> Skip<Self>where Self: Sized,
Creates an iterator that skips the first
n
elements. Read more1.0.0 · source§fn take(self, n: usize) -> Take<Self>where
Self: Sized,
fn take(self, n: usize) -> Take<Self>where Self: Sized,
Creates an iterator that yields the first
n
elements, or fewer
if the underlying iterator ends sooner. Read more1.0.0 · source§fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F>where
Self: Sized,
F: FnMut(&mut St, Self::Item) -> Option<B>,
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F>where Self: Sized, F: FnMut(&mut St, Self::Item) -> Option<B>,
1.0.0 · source§fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F>where
Self: Sized,
U: IntoIterator,
F: FnMut(Self::Item) -> U,
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F>where Self: Sized, U: IntoIterator, F: FnMut(Self::Item) -> U,
Creates an iterator that works like map, but flattens nested structure. Read more
source§fn map_windows<F, R, const N: usize>(self, f: F) -> MapWindows<Self, F, N>where
Self: Sized,
F: FnMut(&[Self::Item; N]) -> R,
fn map_windows<F, R, const N: usize>(self, f: F) -> MapWindows<Self, F, N>where Self: Sized, F: FnMut(&[Self::Item; N]) -> R,
🔬This is a nightly-only experimental API. (
iter_map_windows
)Calls the given function
f
for each contiguous window of size N
over
self
and returns an iterator over the outputs of f
. Like slice::windows()
,
the windows during mapping overlap as well. Read more1.0.0 · source§fn inspect<F>(self, f: F) -> Inspect<Self, F>where
Self: Sized,
F: FnMut(&Self::Item),
fn inspect<F>(self, f: F) -> Inspect<Self, F>where Self: Sized, F: FnMut(&Self::Item),
Does something with each element of an iterator, passing the value on. Read more
1.0.0 · source§fn by_ref(&mut self) -> &mut Selfwhere
Self: Sized,
fn by_ref(&mut self) -> &mut Selfwhere Self: Sized,
Borrows an iterator, rather than consuming it. Read more
1.0.0 · source§fn collect<B>(self) -> Bwhere
B: FromIterator<Self::Item>,
Self: Sized,
fn collect<B>(self) -> Bwhere B: FromIterator<Self::Item>, Self: Sized,
Transforms an iterator into a collection. Read more
source§fn collect_into<E>(self, collection: &mut E) -> &mut Ewhere
E: Extend<Self::Item>,
Self: Sized,
fn collect_into<E>(self, collection: &mut E) -> &mut Ewhere E: Extend<Self::Item>, Self: Sized,
🔬This is a nightly-only experimental API. (
iter_collect_into
)Collects all the items from an iterator into a collection. Read more
1.0.0 · source§fn partition<B, F>(self, f: F) -> (B, B)where
Self: Sized,
B: Default + Extend<Self::Item>,
F: FnMut(&Self::Item) -> bool,
fn partition<B, F>(self, f: F) -> (B, B)where Self: Sized, B: Default + Extend<Self::Item>, F: FnMut(&Self::Item) -> bool,
Consumes an iterator, creating two collections from it. Read more
source§fn is_partitioned<P>(self, predicate: P) -> boolwhere
Self: Sized,
P: FnMut(Self::Item) -> bool,
fn is_partitioned<P>(self, predicate: P) -> boolwhere Self: Sized, P: FnMut(Self::Item) -> bool,
🔬This is a nightly-only experimental API. (
iter_is_partitioned
)Checks if the elements of this iterator are partitioned according to the given predicate,
such that all those that return
true
precede all those that return false
. Read more1.27.0 · source§fn try_fold<B, F, R>(&mut self, init: B, f: F) -> Rwhere
Self: Sized,
F: FnMut(B, Self::Item) -> R,
R: Try<Output = B>,
fn try_fold<B, F, R>(&mut self, init: B, f: F) -> Rwhere Self: Sized, F: FnMut(B, Self::Item) -> R, R: Try<Output = B>,
An iterator method that applies a function as long as it returns
successfully, producing a single, final value. Read more
1.27.0 · source§fn try_for_each<F, R>(&mut self, f: F) -> Rwhere
Self: Sized,
F: FnMut(Self::Item) -> R,
R: Try<Output = ()>,
fn try_for_each<F, R>(&mut self, f: F) -> Rwhere Self: Sized, F: FnMut(Self::Item) -> R, R: Try<Output = ()>,
An iterator method that applies a fallible function to each item in the
iterator, stopping at the first error and returning that error. Read more
1.0.0 · source§fn fold<B, F>(self, init: B, f: F) -> Bwhere
Self: Sized,
F: FnMut(B, Self::Item) -> B,
fn fold<B, F>(self, init: B, f: F) -> Bwhere Self: Sized, F: FnMut(B, Self::Item) -> B,
Folds every element into an accumulator by applying an operation,
returning the final result. Read more
1.51.0 · source§fn reduce<F>(self, f: F) -> Option<Self::Item>where
Self: Sized,
F: FnMut(Self::Item, Self::Item) -> Self::Item,
fn reduce<F>(self, f: F) -> Option<Self::Item>where Self: Sized, F: FnMut(Self::Item, Self::Item) -> Self::Item,
Reduces the elements to a single one, by repeatedly applying a reducing
operation. Read more
source§fn try_reduce<F, R>(
&mut self,
f: F
) -> <<R as Try>::Residual as Residual<Option<<R as Try>::Output>>>::TryTypewhere
Self: Sized,
F: FnMut(Self::Item, Self::Item) -> R,
R: Try<Output = Self::Item>,
<R as Try>::Residual: Residual<Option<Self::Item>>,
fn try_reduce<F, R>( &mut self, f: F ) -> <<R as Try>::Residual as Residual<Option<<R as Try>::Output>>>::TryTypewhere Self: Sized, F: FnMut(Self::Item, Self::Item) -> R, R: Try<Output = Self::Item>, <R as Try>::Residual: Residual<Option<Self::Item>>,
🔬This is a nightly-only experimental API. (
iterator_try_reduce
)Reduces the elements to a single one by repeatedly applying a reducing operation. If the
closure returns a failure, the failure is propagated back to the caller immediately. Read more
1.0.0 · source§fn all<F>(&mut self, f: F) -> boolwhere
Self: Sized,
F: FnMut(Self::Item) -> bool,
fn all<F>(&mut self, f: F) -> boolwhere Self: Sized, F: FnMut(Self::Item) -> bool,
Tests if every element of the iterator matches a predicate. Read more
1.0.0 · source§fn any<F>(&mut self, f: F) -> boolwhere
Self: Sized,
F: FnMut(Self::Item) -> bool,
fn any<F>(&mut self, f: F) -> boolwhere Self: Sized, F: FnMut(Self::Item) -> bool,
Tests if any element of the iterator matches a predicate. Read more
1.0.0 · source§fn find<P>(&mut self, predicate: P) -> Option<Self::Item>where
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn find<P>(&mut self, predicate: P) -> Option<Self::Item>where Self: Sized, P: FnMut(&Self::Item) -> bool,
Searches for an element of an iterator that satisfies a predicate. Read more
1.30.0 · source§fn find_map<B, F>(&mut self, f: F) -> Option<B>where
Self: Sized,
F: FnMut(Self::Item) -> Option<B>,
fn find_map<B, F>(&mut self, f: F) -> Option<B>where Self: Sized, F: FnMut(Self::Item) -> Option<B>,
Applies function to the elements of iterator and returns
the first non-none result. Read more
source§fn try_find<F, R>(
&mut self,
f: F
) -> <<R as Try>::Residual as Residual<Option<Self::Item>>>::TryTypewhere
Self: Sized,
F: FnMut(&Self::Item) -> R,
R: Try<Output = bool>,
<R as Try>::Residual: Residual<Option<Self::Item>>,
fn try_find<F, R>( &mut self, f: F ) -> <<R as Try>::Residual as Residual<Option<Self::Item>>>::TryTypewhere Self: Sized, F: FnMut(&Self::Item) -> R, R: Try<Output = bool>, <R as Try>::Residual: Residual<Option<Self::Item>>,
🔬This is a nightly-only experimental API. (
try_find
)Applies function to the elements of iterator and returns
the first true result or the first error. Read more
1.0.0 · source§fn position<P>(&mut self, predicate: P) -> Option<usize>where
Self: Sized,
P: FnMut(Self::Item) -> bool,
fn position<P>(&mut self, predicate: P) -> Option<usize>where Self: Sized, P: FnMut(Self::Item) -> bool,
Searches for an element in an iterator, returning its index. Read more
1.6.0 · source§fn max_by_key<B, F>(self, f: F) -> Option<Self::Item>where
B: Ord,
Self: Sized,
F: FnMut(&Self::Item) -> B,
fn max_by_key<B, F>(self, f: F) -> Option<Self::Item>where B: Ord, Self: Sized, F: FnMut(&Self::Item) -> B,
Returns the element that gives the maximum value from the
specified function. Read more
1.15.0 · source§fn max_by<F>(self, compare: F) -> Option<Self::Item>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn max_by<F>(self, compare: F) -> Option<Self::Item>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Returns the element that gives the maximum value with respect to the
specified comparison function. Read more
1.6.0 · source§fn min_by_key<B, F>(self, f: F) -> Option<Self::Item>where
B: Ord,
Self: Sized,
F: FnMut(&Self::Item) -> B,
fn min_by_key<B, F>(self, f: F) -> Option<Self::Item>where B: Ord, Self: Sized, F: FnMut(&Self::Item) -> B,
Returns the element that gives the minimum value from the
specified function. Read more
1.15.0 · source§fn min_by<F>(self, compare: F) -> Option<Self::Item>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn min_by<F>(self, compare: F) -> Option<Self::Item>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Returns the element that gives the minimum value with respect to the
specified comparison function. Read more
1.0.0 · source§fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB)where
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Sized + Iterator<Item = (A, B)>,
fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB)where FromA: Default + Extend<A>, FromB: Default + Extend<B>, Self: Sized + Iterator<Item = (A, B)>,
Converts an iterator of pairs into a pair of containers. Read more
1.36.0 · source§fn copied<'a, T>(self) -> Copied<Self>where
T: 'a + Copy,
Self: Sized + Iterator<Item = &'a T>,
fn copied<'a, T>(self) -> Copied<Self>where T: 'a + Copy, Self: Sized + Iterator<Item = &'a T>,
Creates an iterator which copies all of its elements. Read more
1.0.0 · source§fn cloned<'a, T>(self) -> Cloned<Self>where
T: 'a + Clone,
Self: Sized + Iterator<Item = &'a T>,
fn cloned<'a, T>(self) -> Cloned<Self>where T: 'a + Clone, Self: Sized + Iterator<Item = &'a T>,
source§fn array_chunks<const N: usize>(self) -> ArrayChunks<Self, N>where
Self: Sized,
fn array_chunks<const N: usize>(self) -> ArrayChunks<Self, N>where Self: Sized,
🔬This is a nightly-only experimental API. (
iter_array_chunks
)Returns an iterator over
N
elements of the iterator at a time. Read more1.11.0 · source§fn sum<S>(self) -> Swhere
Self: Sized,
S: Sum<Self::Item>,
fn sum<S>(self) -> Swhere Self: Sized, S: Sum<Self::Item>,
Sums the elements of an iterator. Read more
1.11.0 · source§fn product<P>(self) -> Pwhere
Self: Sized,
P: Product<Self::Item>,
fn product<P>(self) -> Pwhere Self: Sized, P: Product<Self::Item>,
Iterates over the entire iterator, multiplying all the elements Read more
source§fn cmp_by<I, F>(self, other: I, cmp: F) -> Orderingwhere
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Ordering,
fn cmp_by<I, F>(self, other: I, cmp: F) -> Orderingwhere Self: Sized, I: IntoIterator, F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Ordering,
🔬This is a nightly-only experimental API. (
iter_order_by
)Lexicographically compares the elements of this
Iterator
with those
of another with respect to the specified comparison function. Read more1.5.0 · source§fn partial_cmp<I>(self, other: I) -> Option<Ordering>where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Self: Sized,
fn partial_cmp<I>(self, other: I) -> Option<Ordering>where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,
Lexicographically compares the
PartialOrd
elements of
this Iterator
with those of another. The comparison works like short-circuit
evaluation, returning a result without comparing the remaining elements.
As soon as an order can be determined, the evaluation stops and a result is returned. Read moresource§fn partial_cmp_by<I, F>(self, other: I, partial_cmp: F) -> Option<Ordering>where
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Option<Ordering>,
fn partial_cmp_by<I, F>(self, other: I, partial_cmp: F) -> Option<Ordering>where Self: Sized, I: IntoIterator, F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Option<Ordering>,
🔬This is a nightly-only experimental API. (
iter_order_by
)Lexicographically compares the elements of this
Iterator
with those
of another with respect to the specified comparison function. Read more1.5.0 · source§fn eq<I>(self, other: I) -> boolwhere
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
Self: Sized,
fn eq<I>(self, other: I) -> boolwhere I: IntoIterator, Self::Item: PartialEq<<I as IntoIterator>::Item>, Self: Sized,
source§fn eq_by<I, F>(self, other: I, eq: F) -> boolwhere
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> bool,
fn eq_by<I, F>(self, other: I, eq: F) -> boolwhere Self: Sized, I: IntoIterator, F: FnMut(Self::Item, <I as IntoIterator>::Item) -> bool,
🔬This is a nightly-only experimental API. (
iter_order_by
)1.5.0 · source§fn ne<I>(self, other: I) -> boolwhere
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
Self: Sized,
fn ne<I>(self, other: I) -> boolwhere I: IntoIterator, Self::Item: PartialEq<<I as IntoIterator>::Item>, Self: Sized,
1.5.0 · source§fn lt<I>(self, other: I) -> boolwhere
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Self: Sized,
fn lt<I>(self, other: I) -> boolwhere I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,
Determines if the elements of this
Iterator
are lexicographically
less than those of another. Read more1.5.0 · source§fn le<I>(self, other: I) -> boolwhere
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Self: Sized,
fn le<I>(self, other: I) -> boolwhere I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,
Determines if the elements of this
Iterator
are lexicographically
less or equal to those of another. Read more1.5.0 · source§fn gt<I>(self, other: I) -> boolwhere
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Self: Sized,
fn gt<I>(self, other: I) -> boolwhere I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,
Determines if the elements of this
Iterator
are lexicographically
greater than those of another. Read more1.5.0 · source§fn ge<I>(self, other: I) -> boolwhere
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Self: Sized,
fn ge<I>(self, other: I) -> boolwhere I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,
Determines if the elements of this
Iterator
are lexicographically
greater than or equal to those of another. Read moresource§fn is_sorted_by<F>(self, compare: F) -> boolwhere
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>,
fn is_sorted_by<F>(self, compare: F) -> boolwhere Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>,
🔬This is a nightly-only experimental API. (
is_sorted
)Checks if the elements of this iterator are sorted using the given comparator function. Read more
source§fn is_sorted_by_key<F, K>(self, f: F) -> boolwhere
Self: Sized,
F: FnMut(Self::Item) -> K,
K: PartialOrd<K>,
fn is_sorted_by_key<F, K>(self, f: F) -> boolwhere Self: Sized, F: FnMut(Self::Item) -> K, K: PartialOrd<K>,
🔬This is a nightly-only experimental API. (
is_sorted
)Checks if the elements of this iterator are sorted using the given key extraction
function. Read more
Auto Trait Implementations§
impl<'a> !Crossing for LibraryIter<'a>
impl<'a> !ObjSafe for LibraryIter<'a>
impl<'a> RefUnwindSafe for LibraryIter<'a>
impl<'a> Send for LibraryIter<'a>
impl<'a> Sync for LibraryIter<'a>
impl<'a> Unpin for LibraryIter<'a>
impl<'a> UnwindSafe for LibraryIter<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<I> IntoIterator for Iwhere
I: Iterator,
impl<I> IntoIterator for Iwhere I: Iterator,
source§impl<T> Itertools for Twhere
T: Iterator + ?Sized,
impl<T> Itertools for Twhere T: Iterator + ?Sized,
source§fn interleave<J>(
self,
other: J
) -> Interleave<Self, <J as IntoIterator>::IntoIter>where
J: IntoIterator<Item = Self::Item>,
Self: Sized,
fn interleave<J>( self, other: J ) -> Interleave<Self, <J as IntoIterator>::IntoIter>where J: IntoIterator<Item = Self::Item>, Self: Sized,
Alternate elements from two iterators until both have run out. Read more
source§fn interleave_shortest<J>(
self,
other: J
) -> InterleaveShortest<Self, <J as IntoIterator>::IntoIter>where
J: IntoIterator<Item = Self::Item>,
Self: Sized,
fn interleave_shortest<J>( self, other: J ) -> InterleaveShortest<Self, <J as IntoIterator>::IntoIter>where J: IntoIterator<Item = Self::Item>, Self: Sized,
Alternate elements from two iterators until at least one of them has run
out. Read more
source§fn intersperse(
self,
element: Self::Item
) -> IntersperseWith<Self, IntersperseElementSimple<Self::Item>>where
Self: Sized,
Self::Item: Clone,
fn intersperse( self, element: Self::Item ) -> IntersperseWith<Self, IntersperseElementSimple<Self::Item>>where Self: Sized, Self::Item: Clone,
An iterator adaptor to insert a particular value
between each element of the adapted iterator. Read more
source§fn intersperse_with<F>(self, element: F) -> IntersperseWith<Self, F>where
Self: Sized,
F: FnMut() -> Self::Item,
fn intersperse_with<F>(self, element: F) -> IntersperseWith<Self, F>where Self: Sized, F: FnMut() -> Self::Item,
An iterator adaptor to insert a particular value created by a function
between each element of the adapted iterator. Read more
source§fn zip_longest<J>(
self,
other: J
) -> ZipLongest<Self, <J as IntoIterator>::IntoIter>where
J: IntoIterator,
Self: Sized,
fn zip_longest<J>( self, other: J ) -> ZipLongest<Self, <J as IntoIterator>::IntoIter>where J: IntoIterator, Self: Sized,
Create an iterator which iterates over both this and the specified
iterator simultaneously, yielding pairs of two optional elements. Read more
source§fn zip_eq<J>(self, other: J) -> ZipEq<Self, <J as IntoIterator>::IntoIter>where
J: IntoIterator,
Self: Sized,
fn zip_eq<J>(self, other: J) -> ZipEq<Self, <J as IntoIterator>::IntoIter>where J: IntoIterator, Self: Sized,
Create an iterator which iterates over both this and the specified
iterator simultaneously, yielding pairs of elements. Read more
source§fn batching<B, F>(self, f: F) -> Batching<Self, F>where
F: FnMut(&mut Self) -> Option<B>,
Self: Sized,
fn batching<B, F>(self, f: F) -> Batching<Self, F>where F: FnMut(&mut Self) -> Option<B>, Self: Sized,
A “meta iterator adaptor”. Its closure receives a reference to the
iterator and may pick off as many elements as it likes, to produce the
next iterator element. Read more
source§fn group_by<K, F>(self, key: F) -> GroupBy<K, Self, F>where
Self: Sized,
F: FnMut(&Self::Item) -> K,
K: PartialEq<K>,
fn group_by<K, F>(self, key: F) -> GroupBy<K, Self, F>where Self: Sized, F: FnMut(&Self::Item) -> K, K: PartialEq<K>,
Return an iterable that can group iterator elements.
Consecutive elements that map to the same key (“runs”), are assigned
to the same group. Read more
source§fn chunks(self, size: usize) -> IntoChunks<Self>where
Self: Sized,
fn chunks(self, size: usize) -> IntoChunks<Self>where Self: Sized,
Return an iterable that can chunk the iterator. Read more
source§fn tuple_windows<T>(self) -> TupleWindows<Self, T>where
Self: Sized + Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
<T as TupleCollect>::Item: Clone,
fn tuple_windows<T>(self) -> TupleWindows<Self, T>where Self: Sized + Iterator<Item = <T as TupleCollect>::Item>, T: HomogeneousTuple, <T as TupleCollect>::Item: Clone,
Return an iterator over all contiguous windows producing tuples of
a specific size (up to 12). Read more
source§fn circular_tuple_windows<T>(self) -> CircularTupleWindows<Self, T>where
Self: Sized + Clone + Iterator<Item = <T as TupleCollect>::Item> + ExactSizeIterator,
T: TupleCollect + Clone,
<T as TupleCollect>::Item: Clone,
fn circular_tuple_windows<T>(self) -> CircularTupleWindows<Self, T>where Self: Sized + Clone + Iterator<Item = <T as TupleCollect>::Item> + ExactSizeIterator, T: TupleCollect + Clone, <T as TupleCollect>::Item: Clone,
Return an iterator over all windows, wrapping back to the first
elements when the window would otherwise exceed the length of the
iterator, producing tuples of a specific size (up to 12). Read more
source§fn tuples<T>(self) -> Tuples<Self, T>where
Self: Sized + Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
fn tuples<T>(self) -> Tuples<Self, T>where Self: Sized + Iterator<Item = <T as TupleCollect>::Item>, T: HomogeneousTuple,
Return an iterator that groups the items in tuples of a specific size
(up to 12). Read more
source§fn tee(self) -> (Tee<Self>, Tee<Self>)where
Self: Sized,
Self::Item: Clone,
fn tee(self) -> (Tee<Self>, Tee<Self>)where Self: Sized, Self::Item: Clone,
Split into an iterator pair that both yield all elements from
the original iterator. Read more
source§fn step(self, n: usize) -> Step<Self>where
Self: Sized,
fn step(self, n: usize) -> Step<Self>where Self: Sized,
👎Deprecated since 0.8.0: Use std .step_by() instead
Return an iterator adaptor that steps
n
elements in the base iterator
for each iteration. Read moresource§fn map_into<R>(self) -> MapSpecialCase<Self, MapSpecialCaseFnInto<R>>where
Self: Sized,
Self::Item: Into<R>,
fn map_into<R>(self) -> MapSpecialCase<Self, MapSpecialCaseFnInto<R>>where Self: Sized, Self::Item: Into<R>,
source§fn map_results<F, T, U, E>(
self,
f: F
) -> MapSpecialCase<Self, MapSpecialCaseFnOk<F>>where
Self: Iterator<Item = Result<T, E>> + Sized,
F: FnMut(T) -> U,
fn map_results<F, T, U, E>( self, f: F ) -> MapSpecialCase<Self, MapSpecialCaseFnOk<F>>where Self: Iterator<Item = Result<T, E>> + Sized, F: FnMut(T) -> U,
👎Deprecated since 0.10.0: Use .map_ok() instead
See
.map_ok()
.source§fn map_ok<F, T, U, E>(self, f: F) -> MapSpecialCase<Self, MapSpecialCaseFnOk<F>>where
Self: Iterator<Item = Result<T, E>> + Sized,
F: FnMut(T) -> U,
fn map_ok<F, T, U, E>(self, f: F) -> MapSpecialCase<Self, MapSpecialCaseFnOk<F>>where Self: Iterator<Item = Result<T, E>> + Sized, F: FnMut(T) -> U,
Return an iterator adaptor that applies the provided closure
to every
Result::Ok
value. Result::Err
values are
unchanged. Read moresource§fn filter_ok<F, T, E>(self, f: F) -> FilterOk<Self, F>where
Self: Iterator<Item = Result<T, E>> + Sized,
F: FnMut(&T) -> bool,
fn filter_ok<F, T, E>(self, f: F) -> FilterOk<Self, F>where Self: Iterator<Item = Result<T, E>> + Sized, F: FnMut(&T) -> bool,
Return an iterator adaptor that filters every
Result::Ok
value with the provided closure. Result::Err
values are
unchanged. Read moresource§fn filter_map_ok<F, T, U, E>(self, f: F) -> FilterMapOk<Self, F>where
Self: Iterator<Item = Result<T, E>> + Sized,
F: FnMut(T) -> Option<U>,
fn filter_map_ok<F, T, U, E>(self, f: F) -> FilterMapOk<Self, F>where Self: Iterator<Item = Result<T, E>> + Sized, F: FnMut(T) -> Option<U>,
Return an iterator adaptor that filters and transforms every
Result::Ok
value with the provided closure. Result::Err
values are unchanged. Read moresource§fn flatten_ok<T, E>(self) -> FlattenOk<Self, T, E>where
Self: Iterator<Item = Result<T, E>> + Sized,
T: IntoIterator,
fn flatten_ok<T, E>(self) -> FlattenOk<Self, T, E>where Self: Iterator<Item = Result<T, E>> + Sized, T: IntoIterator,
Return an iterator adaptor that flattens every
Result::Ok
value into
a series of Result::Ok
values. Result::Err
values are unchanged. Read moresource§fn process_results<F, T, E, R>(self, processor: F) -> Result<R, E>where
Self: Iterator<Item = Result<T, E>> + Sized,
F: FnOnce(ProcessResults<'_, Self, E>) -> R,
fn process_results<F, T, E, R>(self, processor: F) -> Result<R, E>where Self: Iterator<Item = Result<T, E>> + Sized, F: FnOnce(ProcessResults<'_, Self, E>) -> R,
“Lift” a function of the values of the current iterator so as to process
an iterator of
Result
values instead. Read moresource§fn merge<J>(
self,
other: J
) -> MergeBy<Self, <J as IntoIterator>::IntoIter, MergeLte>where
Self: Sized,
Self::Item: PartialOrd<Self::Item>,
J: IntoIterator<Item = Self::Item>,
fn merge<J>( self, other: J ) -> MergeBy<Self, <J as IntoIterator>::IntoIter, MergeLte>where Self: Sized, Self::Item: PartialOrd<Self::Item>, J: IntoIterator<Item = Self::Item>,
Return an iterator adaptor that merges the two base iterators in
ascending order. If both base iterators are sorted (ascending), the
result is sorted. Read more
source§fn merge_by<J, F>(
self,
other: J,
is_first: F
) -> MergeBy<Self, <J as IntoIterator>::IntoIter, F>where
Self: Sized,
J: IntoIterator<Item = Self::Item>,
F: FnMut(&Self::Item, &Self::Item) -> bool,
fn merge_by<J, F>( self, other: J, is_first: F ) -> MergeBy<Self, <J as IntoIterator>::IntoIter, F>where Self: Sized, J: IntoIterator<Item = Self::Item>, F: FnMut(&Self::Item, &Self::Item) -> bool,
source§fn merge_join_by<J, F, T>(
self,
other: J,
cmp_fn: F
) -> MergeBy<Self, <J as IntoIterator>::IntoIter, MergeFuncLR<F, <F as FuncLR<Self::Item, <<J as IntoIterator>::IntoIter as Iterator>::Item>>::T>>where
J: IntoIterator,
F: FnMut(&Self::Item, &<J as IntoIterator>::Item) -> T,
Self: Sized,
fn merge_join_by<J, F, T>( self, other: J, cmp_fn: F ) -> MergeBy<Self, <J as IntoIterator>::IntoIter, MergeFuncLR<F, <F as FuncLR<Self::Item, <<J as IntoIterator>::IntoIter as Iterator>::Item>>::T>>where J: IntoIterator, F: FnMut(&Self::Item, &<J as IntoIterator>::Item) -> T, Self: Sized,
Create an iterator that merges items from both this and the specified
iterator in ascending order. Read more
source§fn kmerge(self) -> KMergeBy<<Self::Item as IntoIterator>::IntoIter, KMergeByLt>where
Self: Sized,
Self::Item: IntoIterator,
<Self::Item as IntoIterator>::Item: PartialOrd<<Self::Item as IntoIterator>::Item>,
fn kmerge(self) -> KMergeBy<<Self::Item as IntoIterator>::IntoIter, KMergeByLt>where Self: Sized, Self::Item: IntoIterator, <Self::Item as IntoIterator>::Item: PartialOrd<<Self::Item as IntoIterator>::Item>,
Return an iterator adaptor that flattens an iterator of iterators by
merging them in ascending order. Read more
source§fn kmerge_by<F>(
self,
first: F
) -> KMergeBy<<Self::Item as IntoIterator>::IntoIter, F>where
Self: Sized,
Self::Item: IntoIterator,
F: FnMut(&<Self::Item as IntoIterator>::Item, &<Self::Item as IntoIterator>::Item) -> bool,
fn kmerge_by<F>( self, first: F ) -> KMergeBy<<Self::Item as IntoIterator>::IntoIter, F>where Self: Sized, Self::Item: IntoIterator, F: FnMut(&<Self::Item as IntoIterator>::Item, &<Self::Item as IntoIterator>::Item) -> bool,
Return an iterator adaptor that flattens an iterator of iterators by
merging them according to the given closure. Read more
source§fn cartesian_product<J>(
self,
other: J
) -> Product<Self, <J as IntoIterator>::IntoIter>where
Self: Sized,
Self::Item: Clone,
J: IntoIterator,
<J as IntoIterator>::IntoIter: Clone,
fn cartesian_product<J>( self, other: J ) -> Product<Self, <J as IntoIterator>::IntoIter>where Self: Sized, Self::Item: Clone, J: IntoIterator, <J as IntoIterator>::IntoIter: Clone,
Return an iterator adaptor that iterates over the cartesian product of
the element sets of two iterators
self
and J
. Read moresource§fn multi_cartesian_product(
self
) -> MultiProduct<<Self::Item as IntoIterator>::IntoIter>where
Self: Sized,
Self::Item: IntoIterator,
<Self::Item as IntoIterator>::IntoIter: Clone,
<Self::Item as IntoIterator>::Item: Clone,
fn multi_cartesian_product( self ) -> MultiProduct<<Self::Item as IntoIterator>::IntoIter>where Self: Sized, Self::Item: IntoIterator, <Self::Item as IntoIterator>::IntoIter: Clone, <Self::Item as IntoIterator>::Item: Clone,
Return an iterator adaptor that iterates over the cartesian product of
all subiterators returned by meta-iterator
self
. Read moresource§fn coalesce<F>(self, f: F) -> CoalesceBy<Self, F, Self::Item>where
Self: Sized,
F: FnMut(Self::Item, Self::Item) -> Result<Self::Item, (Self::Item, Self::Item)>,
fn coalesce<F>(self, f: F) -> CoalesceBy<Self, F, Self::Item>where Self: Sized, F: FnMut(Self::Item, Self::Item) -> Result<Self::Item, (Self::Item, Self::Item)>,
Return an iterator adaptor that uses the passed-in closure to
optionally merge together consecutive elements. Read more
source§fn dedup(self) -> CoalesceBy<Self, DedupPred2CoalescePred<DedupEq>, Self::Item>where
Self: Sized,
Self::Item: PartialEq<Self::Item>,
fn dedup(self) -> CoalesceBy<Self, DedupPred2CoalescePred<DedupEq>, Self::Item>where Self: Sized, Self::Item: PartialEq<Self::Item>,
Remove duplicates from sections of consecutive identical elements.
If the iterator is sorted, all elements will be unique. Read more
source§fn dedup_by<Cmp>(
self,
cmp: Cmp
) -> CoalesceBy<Self, DedupPred2CoalescePred<Cmp>, Self::Item>where
Self: Sized,
Cmp: FnMut(&Self::Item, &Self::Item) -> bool,
fn dedup_by<Cmp>( self, cmp: Cmp ) -> CoalesceBy<Self, DedupPred2CoalescePred<Cmp>, Self::Item>where Self: Sized, Cmp: FnMut(&Self::Item, &Self::Item) -> bool,
Remove duplicates from sections of consecutive identical elements,
determining equality using a comparison function.
If the iterator is sorted, all elements will be unique. Read more
source§fn dedup_with_count(
self
) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<DedupEq>, (usize, Self::Item)>where
Self: Sized,
fn dedup_with_count( self ) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<DedupEq>, (usize, Self::Item)>where Self: Sized,
Remove duplicates from sections of consecutive identical elements, while keeping a count of
how many repeated elements were present.
If the iterator is sorted, all elements will be unique. Read more
source§fn dedup_by_with_count<Cmp>(
self,
cmp: Cmp
) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<Cmp>, (usize, Self::Item)>where
Self: Sized,
Cmp: FnMut(&Self::Item, &Self::Item) -> bool,
fn dedup_by_with_count<Cmp>( self, cmp: Cmp ) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<Cmp>, (usize, Self::Item)>where Self: Sized, Cmp: FnMut(&Self::Item, &Self::Item) -> bool,
Remove duplicates from sections of consecutive identical elements, while keeping a count of
how many repeated elements were present.
This will determine equality using a comparison function.
If the iterator is sorted, all elements will be unique. Read more
source§fn duplicates(self) -> DuplicatesBy<Self, Self::Item, ById>where
Self: Sized,
Self::Item: Eq + Hash,
fn duplicates(self) -> DuplicatesBy<Self, Self::Item, ById>where Self: Sized, Self::Item: Eq + Hash,
Return an iterator adaptor that produces elements that appear more than once during the
iteration. Duplicates are detected using hash and equality. Read more
source§fn duplicates_by<V, F>(self, f: F) -> DuplicatesBy<Self, V, ByFn<F>>where
Self: Sized,
V: Eq + Hash,
F: FnMut(&Self::Item) -> V,
fn duplicates_by<V, F>(self, f: F) -> DuplicatesBy<Self, V, ByFn<F>>where Self: Sized, V: Eq + Hash, F: FnMut(&Self::Item) -> V,
Return an iterator adaptor that produces elements that appear more than once during the
iteration. Duplicates are detected using hash and equality. Read more
source§fn unique(self) -> Unique<Self>where
Self: Sized,
Self::Item: Clone + Eq + Hash,
fn unique(self) -> Unique<Self>where Self: Sized, Self::Item: Clone + Eq + Hash,
Return an iterator adaptor that filters out elements that have
already been produced once during the iteration. Duplicates
are detected using hash and equality. Read more
source§fn unique_by<V, F>(self, f: F) -> UniqueBy<Self, V, F>where
Self: Sized,
V: Eq + Hash,
F: FnMut(&Self::Item) -> V,
fn unique_by<V, F>(self, f: F) -> UniqueBy<Self, V, F>where Self: Sized, V: Eq + Hash, F: FnMut(&Self::Item) -> V,
Return an iterator adaptor that filters out elements that have
already been produced once during the iteration. Read more
source§fn peeking_take_while<F>(&mut self, accept: F) -> PeekingTakeWhile<'_, Self, F>where
Self: Sized + PeekingNext,
F: FnMut(&Self::Item) -> bool,
fn peeking_take_while<F>(&mut self, accept: F) -> PeekingTakeWhile<'_, Self, F>where Self: Sized + PeekingNext, F: FnMut(&Self::Item) -> bool,
Return an iterator adaptor that borrows from this iterator and
takes items while the closure
accept
returns true
. Read moresource§fn take_while_ref<F>(&mut self, accept: F) -> TakeWhileRef<'_, Self, F>where
Self: Clone,
F: FnMut(&Self::Item) -> bool,
fn take_while_ref<F>(&mut self, accept: F) -> TakeWhileRef<'_, Self, F>where Self: Clone, F: FnMut(&Self::Item) -> bool,
Return an iterator adaptor that borrows from a
Clone
-able iterator
to only pick off elements while the predicate accept
returns true
. Read moresource§fn take_while_inclusive<F>(self, accept: F) -> TakeWhileInclusive<Self, F>where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
fn take_while_inclusive<F>(self, accept: F) -> TakeWhileInclusive<Self, F>where Self: Sized, F: FnMut(&Self::Item) -> bool,
Returns an iterator adaptor that consumes elements while the given
predicate is
true
, including the element for which the predicate
first returned false
. Read moresource§fn while_some<A>(self) -> WhileSome<Self>where
Self: Sized + Iterator<Item = Option<A>>,
fn while_some<A>(self) -> WhileSome<Self>where Self: Sized + Iterator<Item = Option<A>>,
Return an iterator adaptor that filters
Option<A>
iterator elements
and produces A
. Stops on the first None
encountered. Read moresource§fn tuple_combinations<T>(self) -> TupleCombinations<Self, T>where
Self: Sized + Clone,
Self::Item: Clone,
T: HasCombination<Self>,
fn tuple_combinations<T>(self) -> TupleCombinations<Self, T>where Self: Sized + Clone, Self::Item: Clone, T: HasCombination<Self>,
Return an iterator adaptor that iterates over the combinations of the
elements from an iterator. Read more
source§fn combinations(self, k: usize) -> Combinations<Self>where
Self: Sized,
Self::Item: Clone,
fn combinations(self, k: usize) -> Combinations<Self>where Self: Sized, Self::Item: Clone,
Return an iterator adaptor that iterates over the
k
-length combinations of
the elements from an iterator. Read moresource§fn combinations_with_replacement(
self,
k: usize
) -> CombinationsWithReplacement<Self>where
Self: Sized,
Self::Item: Clone,
fn combinations_with_replacement( self, k: usize ) -> CombinationsWithReplacement<Self>where Self: Sized, Self::Item: Clone,
Return an iterator that iterates over the
k
-length combinations of
the elements from an iterator, with replacement. Read moresource§fn permutations(self, k: usize) -> Permutations<Self>where
Self: Sized,
Self::Item: Clone,
fn permutations(self, k: usize) -> Permutations<Self>where Self: Sized, Self::Item: Clone,
Return an iterator adaptor that iterates over all k-permutations of the
elements from an iterator. Read more
source§fn powerset(self) -> Powerset<Self>where
Self: Sized,
Self::Item: Clone,
fn powerset(self) -> Powerset<Self>where Self: Sized, Self::Item: Clone,
Return an iterator that iterates through the powerset of the elements from an
iterator. Read more
source§fn pad_using<F>(self, min: usize, f: F) -> PadUsing<Self, F>where
Self: Sized,
F: FnMut(usize) -> Self::Item,
fn pad_using<F>(self, min: usize, f: F) -> PadUsing<Self, F>where Self: Sized, F: FnMut(usize) -> Self::Item,
Return an iterator adaptor that pads the sequence to a minimum length of
min
by filling missing elements using a closure f
. Read moresource§fn with_position(self) -> WithPosition<Self>where
Self: Sized,
fn with_position(self) -> WithPosition<Self>where Self: Sized,
Return an iterator adaptor that combines each element with a
Position
to
ease special-case handling of the first or last elements. Read moresource§fn positions<P>(self, predicate: P) -> Positions<Self, P>where
Self: Sized,
P: FnMut(Self::Item) -> bool,
fn positions<P>(self, predicate: P) -> Positions<Self, P>where Self: Sized, P: FnMut(Self::Item) -> bool,
Return an iterator adaptor that yields the indices of all elements
satisfying a predicate, counted from the start of the iterator. Read more
source§fn update<F>(self, updater: F) -> Update<Self, F>where
Self: Sized,
F: FnMut(&mut Self::Item),
fn update<F>(self, updater: F) -> Update<Self, F>where Self: Sized, F: FnMut(&mut Self::Item),
Return an iterator adaptor that applies a mutating function
to each element before yielding it. Read more
source§fn next_tuple<T>(&mut self) -> Option<T>where
Self: Sized + Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
fn next_tuple<T>(&mut self) -> Option<T>where Self: Sized + Iterator<Item = <T as TupleCollect>::Item>, T: HomogeneousTuple,
Advances the iterator and returns the next items grouped in a tuple of
a specific size (up to 12). Read more
source§fn collect_tuple<T>(self) -> Option<T>where
Self: Sized + Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
fn collect_tuple<T>(self) -> Option<T>where Self: Sized + Iterator<Item = <T as TupleCollect>::Item>, T: HomogeneousTuple,
Collects all items from the iterator into a tuple of a specific size
(up to 12). Read more
source§fn find_position<P>(&mut self, pred: P) -> Option<(usize, Self::Item)>where
P: FnMut(&Self::Item) -> bool,
fn find_position<P>(&mut self, pred: P) -> Option<(usize, Self::Item)>where P: FnMut(&Self::Item) -> bool,
Find the position and value of the first element satisfying a predicate. Read more
source§fn find_or_last<P>(self, predicate: P) -> Option<Self::Item>where
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn find_or_last<P>(self, predicate: P) -> Option<Self::Item>where Self: Sized, P: FnMut(&Self::Item) -> bool,
Find the value of the first element satisfying a predicate or return the last element, if any. Read more
source§fn find_or_first<P>(self, predicate: P) -> Option<Self::Item>where
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn find_or_first<P>(self, predicate: P) -> Option<Self::Item>where Self: Sized, P: FnMut(&Self::Item) -> bool,
Find the value of the first element satisfying a predicate or return the first element, if any. Read more
source§fn contains<Q>(&mut self, query: &Q) -> boolwhere
Self: Sized,
Self::Item: Borrow<Q>,
Q: PartialEq<Q>,
fn contains<Q>(&mut self, query: &Q) -> boolwhere Self: Sized, Self::Item: Borrow<Q>, Q: PartialEq<Q>,
Returns
true
if the given item is present in this iterator. Read moresource§fn all_equal(&mut self) -> boolwhere
Self: Sized,
Self::Item: PartialEq<Self::Item>,
fn all_equal(&mut self) -> boolwhere Self: Sized, Self::Item: PartialEq<Self::Item>,
Check whether all elements compare equal. Read more
source§fn all_equal_value(
&mut self
) -> Result<Self::Item, Option<(Self::Item, Self::Item)>>where
Self: Sized,
Self::Item: PartialEq<Self::Item>,
fn all_equal_value( &mut self ) -> Result<Self::Item, Option<(Self::Item, Self::Item)>>where Self: Sized, Self::Item: PartialEq<Self::Item>,
If there are elements and they are all equal, return a single copy of that element.
If there are no elements, return an Error containing None.
If there are elements and they are not all equal, return a tuple containing the first
two non-equal elements found. Read more
source§fn all_unique(&mut self) -> boolwhere
Self: Sized,
Self::Item: Eq + Hash,
fn all_unique(&mut self) -> boolwhere Self: Sized, Self::Item: Eq + Hash,
Check whether all elements are unique (non equal). Read more
source§fn dropping(self, n: usize) -> Selfwhere
Self: Sized,
fn dropping(self, n: usize) -> Selfwhere Self: Sized,
Consume the first
n
elements from the iterator eagerly,
and return the same iterator again. Read moresource§fn dropping_back(self, n: usize) -> Selfwhere
Self: Sized + DoubleEndedIterator,
fn dropping_back(self, n: usize) -> Selfwhere Self: Sized + DoubleEndedIterator,
Consume the last
n
elements from the iterator eagerly,
and return the same iterator again. Read moresource§fn foreach<F>(self, f: F)where
F: FnMut(Self::Item),
Self: Sized,
fn foreach<F>(self, f: F)where F: FnMut(Self::Item), Self: Sized,
👎Deprecated since 0.8.0: Use .for_each() instead
Run the closure
f
eagerly on each element of the iterator. Read moresource§fn concat(self) -> Self::Itemwhere
Self: Sized,
Self::Item: Extend<<Self::Item as IntoIterator>::Item> + IntoIterator + Default,
fn concat(self) -> Self::Itemwhere Self: Sized, Self::Item: Extend<<Self::Item as IntoIterator>::Item> + IntoIterator + Default,
source§fn collect_vec(self) -> Vec<Self::Item, Global>where
Self: Sized,
fn collect_vec(self) -> Vec<Self::Item, Global>where Self: Sized,
.collect_vec()
is simply a type specialization of Iterator::collect
,
for convenience.source§fn try_collect<T, U, E>(self) -> Result<U, E>where
Self: Sized + Iterator<Item = Result<T, E>>,
Result<U, E>: FromIterator<Result<T, E>>,
fn try_collect<T, U, E>(self) -> Result<U, E>where Self: Sized + Iterator<Item = Result<T, E>>, Result<U, E>: FromIterator<Result<T, E>>,
source§fn set_from<'a, A, J>(&mut self, from: J) -> usizewhere
A: 'a,
Self: Iterator<Item = &'a mut A>,
J: IntoIterator<Item = A>,
fn set_from<'a, A, J>(&mut self, from: J) -> usizewhere A: 'a, Self: Iterator<Item = &'a mut A>, J: IntoIterator<Item = A>,
Assign to each reference in
self
from the from
iterator,
stopping at the shortest of the two iterators. Read moresource§fn join(&mut self, sep: &str) -> Stringwhere
Self::Item: Display,
fn join(&mut self, sep: &str) -> Stringwhere Self::Item: Display,
Combine all iterator elements into one String, separated by
sep
. Read moresource§fn format(self, sep: &str) -> Format<'_, Self>where
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fn format(self, sep: &str) -> Format<'_, Self>where Self: Sized,
Format all iterator elements, separated by
sep
. Read moresource§fn format_with<F>(self, sep: &str, format: F) -> FormatWith<'_, Self, F>where
Self: Sized,
F: FnMut(Self::Item, &mut dyn FnMut(&dyn Display) -> Result<(), Error>) -> Result<(), Error>,
fn format_with<F>(self, sep: &str, format: F) -> FormatWith<'_, Self, F>where Self: Sized, F: FnMut(Self::Item, &mut dyn FnMut(&dyn Display) -> Result<(), Error>) -> Result<(), Error>,
Format all iterator elements, separated by
sep
. Read moresource§fn fold_results<A, E, B, F>(&mut self, start: B, f: F) -> Result<B, E>where
Self: Iterator<Item = Result<A, E>>,
F: FnMut(B, A) -> B,
fn fold_results<A, E, B, F>(&mut self, start: B, f: F) -> Result<B, E>where Self: Iterator<Item = Result<A, E>>, F: FnMut(B, A) -> B,
👎Deprecated since 0.10.0: Use .fold_ok() instead
See
.fold_ok()
.source§fn fold_ok<A, E, B, F>(&mut self, start: B, f: F) -> Result<B, E>where
Self: Iterator<Item = Result<A, E>>,
F: FnMut(B, A) -> B,
fn fold_ok<A, E, B, F>(&mut self, start: B, f: F) -> Result<B, E>where Self: Iterator<Item = Result<A, E>>, F: FnMut(B, A) -> B,
Fold
Result
values from an iterator. Read moresource§fn fold_options<A, B, F>(&mut self, start: B, f: F) -> Option<B>where
Self: Iterator<Item = Option<A>>,
F: FnMut(B, A) -> B,
fn fold_options<A, B, F>(&mut self, start: B, f: F) -> Option<B>where Self: Iterator<Item = Option<A>>, F: FnMut(B, A) -> B,
Fold
Option
values from an iterator. Read moresource§fn fold1<F>(self, f: F) -> Option<Self::Item>where
F: FnMut(Self::Item, Self::Item) -> Self::Item,
Self: Sized,
fn fold1<F>(self, f: F) -> Option<Self::Item>where F: FnMut(Self::Item, Self::Item) -> Self::Item, Self: Sized,
👎Deprecated since 0.10.2: Use
Iterator::reduce
insteadAccumulator of the elements in the iterator. Read more
source§fn tree_fold1<F>(self, f: F) -> Option<Self::Item>where
F: FnMut(Self::Item, Self::Item) -> Self::Item,
Self: Sized,
fn tree_fold1<F>(self, f: F) -> Option<Self::Item>where F: FnMut(Self::Item, Self::Item) -> Self::Item, Self: Sized,
Accumulate the elements in the iterator in a tree-like manner. Read more
source§fn fold_while<B, F>(&mut self, init: B, f: F) -> FoldWhile<B>where
Self: Sized,
F: FnMut(B, Self::Item) -> FoldWhile<B>,
fn fold_while<B, F>(&mut self, init: B, f: F) -> FoldWhile<B>where Self: Sized, F: FnMut(B, Self::Item) -> FoldWhile<B>,
An iterator method that applies a function, producing a single, final value. Read more
source§fn sum1<S>(self) -> Option<S>where
Self: Sized,
S: Sum<Self::Item>,
fn sum1<S>(self) -> Option<S>where Self: Sized, S: Sum<Self::Item>,
Iterate over the entire iterator and add all the elements. Read more
source§fn product1<P>(self) -> Option<P>where
Self: Sized,
P: Product<Self::Item>,
fn product1<P>(self) -> Option<P>where Self: Sized, P: Product<Self::Item>,
Iterate over the entire iterator and multiply all the elements. Read more
source§fn sorted_unstable(self) -> IntoIter<Self::Item, Global>where
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Self::Item: Ord,
fn sorted_unstable(self) -> IntoIter<Self::Item, Global>where Self: Sized, Self::Item: Ord,
Sort all iterator elements into a new iterator in ascending order. Read more
source§fn sorted_unstable_by<F>(self, cmp: F) -> IntoIter<Self::Item, Global>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn sorted_unstable_by<F>(self, cmp: F) -> IntoIter<Self::Item, Global>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Sort all iterator elements into a new iterator in ascending order. Read more
source§fn sorted_unstable_by_key<K, F>(self, f: F) -> IntoIter<Self::Item, Global>where
Self: Sized,
K: Ord,
F: FnMut(&Self::Item) -> K,
fn sorted_unstable_by_key<K, F>(self, f: F) -> IntoIter<Self::Item, Global>where Self: Sized, K: Ord, F: FnMut(&Self::Item) -> K,
Sort all iterator elements into a new iterator in ascending order. Read more
source§fn sorted(self) -> IntoIter<Self::Item, Global>where
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Self::Item: Ord,
fn sorted(self) -> IntoIter<Self::Item, Global>where Self: Sized, Self::Item: Ord,
Sort all iterator elements into a new iterator in ascending order. Read more
source§fn sorted_by<F>(self, cmp: F) -> IntoIter<Self::Item, Global>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn sorted_by<F>(self, cmp: F) -> IntoIter<Self::Item, Global>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Sort all iterator elements into a new iterator in ascending order. Read more
source§fn sorted_by_key<K, F>(self, f: F) -> IntoIter<Self::Item, Global>where
Self: Sized,
K: Ord,
F: FnMut(&Self::Item) -> K,
fn sorted_by_key<K, F>(self, f: F) -> IntoIter<Self::Item, Global>where Self: Sized, K: Ord, F: FnMut(&Self::Item) -> K,
Sort all iterator elements into a new iterator in ascending order. Read more
source§fn sorted_by_cached_key<K, F>(self, f: F) -> IntoIter<Self::Item, Global>where
Self: Sized,
K: Ord,
F: FnMut(&Self::Item) -> K,
fn sorted_by_cached_key<K, F>(self, f: F) -> IntoIter<Self::Item, Global>where Self: Sized, K: Ord, F: FnMut(&Self::Item) -> K,
Sort all iterator elements into a new iterator in ascending order. The key function is
called exactly once per key. Read more
source§fn k_smallest(self, k: usize) -> IntoIter<Self::Item, Global>where
Self: Sized,
Self::Item: Ord,
fn k_smallest(self, k: usize) -> IntoIter<Self::Item, Global>where Self: Sized, Self::Item: Ord,
Sort the k smallest elements into a new iterator, in ascending order. Read more
source§fn partition_map<A, B, F, L, R>(self, predicate: F) -> (A, B)where
Self: Sized,
F: FnMut(Self::Item) -> Either<L, R>,
A: Default + Extend<L>,
B: Default + Extend<R>,
fn partition_map<A, B, F, L, R>(self, predicate: F) -> (A, B)where Self: Sized, F: FnMut(Self::Item) -> Either<L, R>, A: Default + Extend<L>, B: Default + Extend<R>,
Collect all iterator elements into one of two
partitions. Unlike
Iterator::partition
, each partition may
have a distinct type. Read moresource§fn partition_result<A, B, T, E>(self) -> (A, B)where
Self: Iterator<Item = Result<T, E>> + Sized,
A: Default + Extend<T>,
B: Default + Extend<E>,
fn partition_result<A, B, T, E>(self) -> (A, B)where Self: Iterator<Item = Result<T, E>> + Sized, A: Default + Extend<T>, B: Default + Extend<E>,
Partition a sequence of
Result
s into one list of all the Ok
elements
and another list of all the Err
elements. Read moresource§fn into_group_map<K, V>(self) -> HashMap<K, Vec<V, Global>, RandomState>where
Self: Iterator<Item = (K, V)> + Sized,
K: Hash + Eq,
fn into_group_map<K, V>(self) -> HashMap<K, Vec<V, Global>, RandomState>where Self: Iterator<Item = (K, V)> + Sized, K: Hash + Eq,
Return a
HashMap
of keys mapped to Vec
s of values. Keys and values
are taken from (Key, Value)
tuple pairs yielded by the input iterator. Read moresource§fn into_group_map_by<K, V, F>(
self,
f: F
) -> HashMap<K, Vec<V, Global>, RandomState>where
Self: Iterator<Item = V> + Sized,
K: Hash + Eq,
F: Fn(&V) -> K,
fn into_group_map_by<K, V, F>( self, f: F ) -> HashMap<K, Vec<V, Global>, RandomState>where Self: Iterator<Item = V> + Sized, K: Hash + Eq, F: Fn(&V) -> K,
Return an
Iterator
on a HashMap
. Keys mapped to Vec
s of values. The key is specified
in the closure. Read moresource§fn into_grouping_map<K, V>(self) -> GroupingMap<Self>where
Self: Iterator<Item = (K, V)> + Sized,
K: Hash + Eq,
fn into_grouping_map<K, V>(self) -> GroupingMap<Self>where Self: Iterator<Item = (K, V)> + Sized, K: Hash + Eq,
Constructs a
GroupingMap
to be used later with one of the efficient
group-and-fold operations it allows to perform. Read moresource§fn into_grouping_map_by<K, V, F>(
self,
key_mapper: F
) -> GroupingMap<MapForGrouping<Self, F>>where
Self: Iterator<Item = V> + Sized,
K: Hash + Eq,
F: FnMut(&V) -> K,
fn into_grouping_map_by<K, V, F>( self, key_mapper: F ) -> GroupingMap<MapForGrouping<Self, F>>where Self: Iterator<Item = V> + Sized, K: Hash + Eq, F: FnMut(&V) -> K,
Constructs a
GroupingMap
to be used later with one of the efficient
group-and-fold operations it allows to perform. Read moresource§fn min_set(self) -> Vec<Self::Item, Global>where
Self: Sized,
Self::Item: Ord,
fn min_set(self) -> Vec<Self::Item, Global>where Self: Sized, Self::Item: Ord,
Return all minimum elements of an iterator. Read more
source§fn min_set_by<F>(self, compare: F) -> Vec<Self::Item, Global>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn min_set_by<F>(self, compare: F) -> Vec<Self::Item, Global>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Return all minimum elements of an iterator, as determined by
the specified function. Read more
source§fn min_set_by_key<K, F>(self, key: F) -> Vec<Self::Item, Global>where
Self: Sized,
K: Ord,
F: FnMut(&Self::Item) -> K,
fn min_set_by_key<K, F>(self, key: F) -> Vec<Self::Item, Global>where Self: Sized, K: Ord, F: FnMut(&Self::Item) -> K,
Return all minimum elements of an iterator, as determined by
the specified function. Read more
source§fn max_set(self) -> Vec<Self::Item, Global>where
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Self::Item: Ord,
fn max_set(self) -> Vec<Self::Item, Global>where Self: Sized, Self::Item: Ord,
Return all maximum elements of an iterator. Read more
source§fn max_set_by<F>(self, compare: F) -> Vec<Self::Item, Global>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn max_set_by<F>(self, compare: F) -> Vec<Self::Item, Global>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Return all maximum elements of an iterator, as determined by
the specified function. Read more
source§fn max_set_by_key<K, F>(self, key: F) -> Vec<Self::Item, Global>where
Self: Sized,
K: Ord,
F: FnMut(&Self::Item) -> K,
fn max_set_by_key<K, F>(self, key: F) -> Vec<Self::Item, Global>where Self: Sized, K: Ord, F: FnMut(&Self::Item) -> K,
Return all maximum elements of an iterator, as determined by
the specified function. Read more
source§fn minmax(self) -> MinMaxResult<Self::Item>where
Self: Sized,
Self::Item: PartialOrd<Self::Item>,
fn minmax(self) -> MinMaxResult<Self::Item>where Self: Sized, Self::Item: PartialOrd<Self::Item>,
Return the minimum and maximum elements in the iterator. Read more
source§fn minmax_by_key<K, F>(self, key: F) -> MinMaxResult<Self::Item>where
Self: Sized,
K: PartialOrd<K>,
F: FnMut(&Self::Item) -> K,
fn minmax_by_key<K, F>(self, key: F) -> MinMaxResult<Self::Item>where Self: Sized, K: PartialOrd<K>, F: FnMut(&Self::Item) -> K,
Return the minimum and maximum element of an iterator, as determined by
the specified function. Read more
source§fn minmax_by<F>(self, compare: F) -> MinMaxResult<Self::Item>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn minmax_by<F>(self, compare: F) -> MinMaxResult<Self::Item>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Return the minimum and maximum element of an iterator, as determined by
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source§fn position_max(self) -> Option<usize>where
Self: Sized,
Self::Item: Ord,
fn position_max(self) -> Option<usize>where Self: Sized, Self::Item: Ord,
Return the position of the maximum element in the iterator. Read more
source§fn position_max_by_key<K, F>(self, key: F) -> Option<usize>where
Self: Sized,
K: Ord,
F: FnMut(&Self::Item) -> K,
fn position_max_by_key<K, F>(self, key: F) -> Option<usize>where Self: Sized, K: Ord, F: FnMut(&Self::Item) -> K,
Return the position of the maximum element in the iterator, as
determined by the specified function. Read more
source§fn position_max_by<F>(self, compare: F) -> Option<usize>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn position_max_by<F>(self, compare: F) -> Option<usize>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Return the position of the maximum element in the iterator, as
determined by the specified comparison function. Read more
source§fn position_min(self) -> Option<usize>where
Self: Sized,
Self::Item: Ord,
fn position_min(self) -> Option<usize>where Self: Sized, Self::Item: Ord,
Return the position of the minimum element in the iterator. Read more
source§fn position_min_by_key<K, F>(self, key: F) -> Option<usize>where
Self: Sized,
K: Ord,
F: FnMut(&Self::Item) -> K,
fn position_min_by_key<K, F>(self, key: F) -> Option<usize>where Self: Sized, K: Ord, F: FnMut(&Self::Item) -> K,
Return the position of the minimum element in the iterator, as
determined by the specified function. Read more
source§fn position_min_by<F>(self, compare: F) -> Option<usize>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn position_min_by<F>(self, compare: F) -> Option<usize>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Return the position of the minimum element in the iterator, as
determined by the specified comparison function. Read more
source§fn position_minmax(self) -> MinMaxResult<usize>where
Self: Sized,
Self::Item: PartialOrd<Self::Item>,
fn position_minmax(self) -> MinMaxResult<usize>where Self: Sized, Self::Item: PartialOrd<Self::Item>,
Return the positions of the minimum and maximum elements in
the iterator. Read more
source§fn position_minmax_by_key<K, F>(self, key: F) -> MinMaxResult<usize>where
Self: Sized,
K: PartialOrd<K>,
F: FnMut(&Self::Item) -> K,
fn position_minmax_by_key<K, F>(self, key: F) -> MinMaxResult<usize>where Self: Sized, K: PartialOrd<K>, F: FnMut(&Self::Item) -> K,
Return the postions of the minimum and maximum elements of an
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source§fn position_minmax_by<F>(self, compare: F) -> MinMaxResult<usize>where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn position_minmax_by<F>(self, compare: F) -> MinMaxResult<usize>where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Return the postions of the minimum and maximum elements of an
iterator, as determined by the specified comparison function. Read more
source§fn exactly_one(self) -> Result<Self::Item, ExactlyOneError<Self>>where
Self: Sized,
fn exactly_one(self) -> Result<Self::Item, ExactlyOneError<Self>>where Self: Sized,
If the iterator yields exactly one element, that element will be returned, otherwise
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source§fn at_most_one(self) -> Result<Option<Self::Item>, ExactlyOneError<Self>>where
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fn at_most_one(self) -> Result<Option<Self::Item>, ExactlyOneError<Self>>where Self: Sized,
If the iterator yields no elements, Ok(None) will be returned. If the iterator yields
exactly one element, that element will be returned, otherwise an error will be returned
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source§fn multipeek(self) -> MultiPeek<Self>where
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fn multipeek(self) -> MultiPeek<Self>where Self: Sized,
An iterator adaptor that allows the user to peek at multiple
.next()
values without advancing the base iterator. Read moresource§fn counts(self) -> HashMap<Self::Item, usize, RandomState>where
Self: Sized,
Self::Item: Eq + Hash,
fn counts(self) -> HashMap<Self::Item, usize, RandomState>where Self: Sized, Self::Item: Eq + Hash,
Collect the items in this iterator and return a
HashMap
which
contains each item that appears in the iterator and the number
of times it appears. Read moresource§fn counts_by<K, F>(self, f: F) -> HashMap<K, usize, RandomState>where
Self: Sized,
K: Eq + Hash,
F: FnMut(Self::Item) -> K,
fn counts_by<K, F>(self, f: F) -> HashMap<K, usize, RandomState>where Self: Sized, K: Eq + Hash, F: FnMut(Self::Item) -> K,
Collect the items in this iterator and return a
HashMap
which
contains each item that appears in the iterator and the number
of times it appears,
determining identity using a keying function. Read moresource§fn multiunzip<FromI>(self) -> FromIwhere
Self: Sized + MultiUnzip<FromI>,
fn multiunzip<FromI>(self) -> FromIwhere Self: Sized + MultiUnzip<FromI>,
Converts an iterator of tuples into a tuple of containers. Read more