Struct widgetry::svg::PathConvIter [−][src]
struct PathConvIter<'a> {
iter: Iter<'a, PathSegment>,
prev: Point,
first: Point,
needs_end: bool,
deferred: Option<PathEvent>,
}
Fields
iter: Iter<'a, PathSegment>
prev: Point
first: Point
needs_end: bool
deferred: Option<PathEvent>
Trait Implementations
type Item = PathEvent
type Item = PathEvent
The type of the elements being iterated over.
Advances the iterator and returns the next value. Read more
Returns the bounds on the remaining length of the iterator. Read more
Consumes the iterator, counting the number of iterations and returning it. Read more
Consumes the iterator, returning the last element. Read more
iter_advance_by
)Advances the iterator by n
elements. Read more
Returns the n
th element of the iterator. Read more
Creates an iterator starting at the same point, but stepping by the given amount at each iteration. Read more
1.0.0[src]fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter> where
U: IntoIterator<Item = Self::Item>,
fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter> where
U: IntoIterator<Item = Self::Item>,
Takes two iterators and creates a new iterator over both in sequence. Read more
1.0.0[src]fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter> where
U: IntoIterator,
fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter> where
U: IntoIterator,
‘Zips up’ two iterators into a single iterator of pairs. Read more
iter_intersperse
)Creates a new iterator which places a copy of separator
between adjacent
items of the original iterator. Read more
fn intersperse_with<G>(self, separator: G) -> IntersperseWith<Self, G> where
G: FnMut() -> Self::Item,
fn intersperse_with<G>(self, separator: G) -> IntersperseWith<Self, G> where
G: FnMut() -> Self::Item,
iter_intersperse
)Creates a new iterator which places an item generated by separator
between adjacent items of the original iterator. Read more
Takes a closure and creates an iterator which calls that closure on each element. Read more
Calls a closure on each element of an iterator. Read more
Creates an iterator which uses a closure to determine if an element should be yielded. Read more
Creates an iterator that both filters and maps. Read more
Creates an iterator which gives the current iteration count as well as the next value. Read more
Creates an iterator that yields elements based on a predicate. Read more
Creates an iterator that both yields elements based on a predicate and maps. Read more
Creates an iterator that skips the first n
elements. Read more
Creates an iterator that yields the first n
elements, or fewer
if the underlying iterator ends sooner. Read more
Creates an iterator that works like map, but flattens nested structure. Read more
Creates an iterator that flattens nested structure. Read more
Does something with each element of an iterator, passing the value on. Read more
Transforms an iterator into a collection. Read more
Consumes an iterator, creating two collections from it. Read more
fn partition_in_place<'a, T, P>(self, predicate: P) -> usize where
T: 'a,
Self: DoubleEndedIterator<Item = &'a mut T>,
P: FnMut(&T) -> bool,
fn partition_in_place<'a, T, P>(self, predicate: P) -> usize where
T: 'a,
Self: DoubleEndedIterator<Item = &'a mut T>,
P: FnMut(&T) -> bool,
iter_partition_in_place
)Reorders the elements of this iterator in-place according to the given predicate,
such that all those that return true
precede all those that return false
.
Returns the number of true
elements found. Read more
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 more
An iterator method that applies a function as long as it returns successfully, producing a single, final value. Read more
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
Folds every element into an accumulator by applying an operation, returning the final result. Read more
Reduces the elements to a single one, by repeatedly applying a reducing operation. Read more
Tests if every element of the iterator matches a predicate. Read more
Tests if any element of the iterator matches a predicate. Read more
Searches for an element of an iterator that satisfies a predicate. Read more
Applies function to the elements of iterator and returns the first non-none result. Read more
try_find
)Applies function to the elements of iterator and returns the first true result or the first error. Read more
Searches for an element in an iterator, returning its index. Read more
1.0.0[src]fn rposition<P>(&mut self, predicate: P) -> Option<usize> where
P: FnMut(Self::Item) -> bool,
Self: ExactSizeIterator + DoubleEndedIterator,
fn rposition<P>(&mut self, predicate: P) -> Option<usize> where
P: FnMut(Self::Item) -> bool,
Self: ExactSizeIterator + DoubleEndedIterator,
Searches for an element in an iterator from the right, returning its index. Read more
Returns the maximum element of an iterator. Read more
Returns the minimum element of an iterator. Read more
Returns the element that gives the maximum value from the specified function. Read more
Returns the element that gives the maximum value with respect to the specified comparison function. Read more
Returns the element that gives the minimum value from the specified function. Read more
Returns the element that gives the minimum value with respect to the specified comparison function. Read more
Reverses an iterator’s direction. Read more
Converts an iterator of pairs into a pair of containers. Read more
Creates an iterator which copies all of its elements. Read more
Sums the elements of an iterator. Read more
Iterates over the entire iterator, multiplying all the elements Read more
Lexicographically compares the elements of this Iterator
with those
of another. Read more
fn cmp_by<I, F>(self, other: I, cmp: F) -> Ordering where
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Ordering,
fn cmp_by<I, F>(self, other: I, cmp: F) -> Ordering where
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Ordering,
iter_order_by
)Lexicographically compares the elements of this Iterator
with those
of another with respect to the specified comparison function. Read more
1.5.0[src]fn partial_cmp<I>(self, other: I) -> Option<Ordering> where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
fn partial_cmp<I>(self, other: I) -> Option<Ordering> where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Lexicographically compares the elements of this Iterator
with those
of another. Read more
fn partial_cmp_by<I, F>(self, other: I, partial_cmp: F) -> Option<Ordering> where
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
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Option<Ordering>,
iter_order_by
)Lexicographically compares the elements of this Iterator
with those
of another with respect to the specified comparison function. Read more
1.5.0[src]fn eq<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
fn eq<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
fn eq_by<I, F>(self, other: I, eq: F) -> bool where
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> bool,
fn eq_by<I, F>(self, other: I, eq: F) -> bool where
I: IntoIterator,
F: FnMut(Self::Item, <I as IntoIterator>::Item) -> bool,
iter_order_by
)1.5.0[src]fn ne<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
fn ne<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
1.5.0[src]fn lt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
fn lt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Determines if the elements of this Iterator
are lexicographically
less than those of another. Read more
1.5.0[src]fn le<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
fn le<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Determines if the elements of this Iterator
are lexicographically
less or equal to those of another. Read more
1.5.0[src]fn gt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
fn gt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Determines if the elements of this Iterator
are lexicographically
greater than those of another. Read more
1.5.0[src]fn ge<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
fn ge<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
Determines if the elements of this Iterator
are lexicographically
greater than or equal to those of another. Read more
is_sorted
)Checks if the elements of this iterator are sorted. Read more
is_sorted
)Checks if the elements of this iterator are sorted using the given comparator function. Read more
fn is_sorted_by_key<F, K>(self, f: F) -> bool where
F: FnMut(Self::Item) -> K,
K: PartialOrd<K>,
fn is_sorted_by_key<F, K>(self, f: F) -> bool where
F: FnMut(Self::Item) -> K,
K: PartialOrd<K>,
is_sorted
)Checks if the elements of this iterator are sorted using the given key extraction function. Read more
Auto Trait Implementations
impl<'a> RefUnwindSafe for PathConvIter<'a>
impl<'a> Send for PathConvIter<'a>
impl<'a> Sync for PathConvIter<'a>
impl<'a> Unpin for PathConvIter<'a>
impl<'a> UnwindSafe for PathConvIter<'a>
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
fn interleave<J>(
self,
other: J
) -> Interleave<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator<Item = Self::Item>,
fn interleave<J>(
self,
other: J
) -> Interleave<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator<Item = Self::Item>,
Alternate elements from two iterators until both have run out. Read more
fn interleave_shortest<J>(
self,
other: J
) -> InterleaveShortest<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator<Item = Self::Item>,
fn interleave_shortest<J>(
self,
other: J
) -> InterleaveShortest<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator<Item = Self::Item>,
Alternate elements from two iterators until at least one of them has run out. Read more
fn intersperse(
self,
element: Self::Item
) -> IntersperseWith<Self, IntersperseElementSimple<Self::Item>> where
Self::Item: Clone,
fn intersperse(
self,
element: Self::Item
) -> IntersperseWith<Self, IntersperseElementSimple<Self::Item>> where
Self::Item: Clone,
An iterator adaptor to insert a particular value between each element of the adapted iterator. Read more
fn intersperse_with<F>(self, element: F) -> IntersperseWith<Self, F> where
F: FnMut() -> Self::Item,
fn intersperse_with<F>(self, element: F) -> IntersperseWith<Self, F> where
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
fn zip_longest<J>(
self,
other: J
) -> ZipLongest<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator,
fn zip_longest<J>(
self,
other: J
) -> ZipLongest<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator,
Create an iterator which iterates over both this and the specified iterator simultaneously, yielding pairs of two optional elements. Read more
fn zip_eq<J>(self, other: J) -> ZipEq<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator,
fn zip_eq<J>(self, other: J) -> ZipEq<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator,
Create an iterator which iterates over both this and the specified iterator simultaneously, yielding pairs of elements. Read more
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
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
Return an iterable that can chunk the iterator. Read more
fn tuple_windows<T>(self) -> TupleWindows<Self, T> where
Self: Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
<T as TupleCollect>::Item: Clone,
fn tuple_windows<T>(self) -> TupleWindows<Self, T> where
Self: 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 4). Read more
fn circular_tuple_windows<T>(self) -> CircularTupleWindows<Self, T> where
Self: 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: 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 4). Read more
fn tuples<T>(self) -> Tuples<Self, T> where
Self: Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
fn tuples<T>(self) -> Tuples<Self, T> where
Self: Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
Return an iterator that groups the items in tuples of a specific size (up to 4). Read more
Split into an iterator pair that both yield all elements from the original iterator. Read more
Use std .step_by() instead
Return an iterator adaptor that steps n
elements in the base iterator
for each iteration. Read more
fn map_into<R>(self) -> MapSpecialCase<Self, MapSpecialCaseFnInto<R>> where
Self::Item: Into<R>,
fn map_into<R>(self) -> MapSpecialCase<Self, MapSpecialCaseFnInto<R>> where
Self::Item: Into<R>,
fn map_results<F, T, U, E>(
self,
f: F
) -> MapSpecialCase<Self, MapSpecialCaseFnOk<F>> where
Self: Iterator<Item = Result<T, E>>,
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>>,
F: FnMut(T) -> U,
Use .map_ok() instead
See .map_ok()
.
fn map_ok<F, T, U, E>(self, f: F) -> MapSpecialCase<Self, MapSpecialCaseFnOk<F>> where
Self: Iterator<Item = Result<T, E>>,
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>>,
F: FnMut(T) -> U,
Return an iterator adaptor that applies the provided closure
to every Result::Ok
value. Result::Err
values are
unchanged. Read more
Return an iterator adaptor that filters every Result::Ok
value with the provided closure. Result::Err
values are
unchanged. Read more
fn filter_map_ok<F, T, U, E>(self, f: F) -> FilterMapOk<Self, F> where
Self: Iterator<Item = Result<T, E>>,
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>>,
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 more
fn flatten_ok<T, E>(self) -> FlattenOk<Self, T, E> where
Self: Iterator<Item = Result<T, E>>,
T: IntoIterator,
fn flatten_ok<T, E>(self) -> FlattenOk<Self, T, E> where
Self: Iterator<Item = Result<T, E>>,
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 more
fn merge<J>(
self,
other: J
) -> MergeBy<Self, <J as IntoIterator>::IntoIter, MergeLte> where
J: IntoIterator<Item = Self::Item>,
Self::Item: PartialOrd<Self::Item>,
fn merge<J>(
self,
other: J
) -> MergeBy<Self, <J as IntoIterator>::IntoIter, MergeLte> where
J: IntoIterator<Item = Self::Item>,
Self::Item: PartialOrd<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
fn merge_join_by<J, F>(
self,
other: J,
cmp_fn: F
) -> MergeJoinBy<Self, <J as IntoIterator>::IntoIter, F> where
J: IntoIterator,
F: FnMut(&Self::Item, &<J as IntoIterator>::Item) -> Ordering,
fn merge_join_by<J, F>(
self,
other: J,
cmp_fn: F
) -> MergeJoinBy<Self, <J as IntoIterator>::IntoIter, F> where
J: IntoIterator,
F: FnMut(&Self::Item, &<J as IntoIterator>::Item) -> Ordering,
Create an iterator that merges items from both this and the specified iterator in ascending order. Read more
fn kmerge(self) -> KMergeBy<<Self::Item as IntoIterator>::IntoIter, KMergeByLt> where
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::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
fn kmerge_by<F>(
self,
first: F
) -> KMergeBy<<Self::Item as IntoIterator>::IntoIter, F> where
F: FnMut(&<Self::Item as IntoIterator>::Item, &<Self::Item as IntoIterator>::Item) -> bool,
Self::Item: IntoIterator,
fn kmerge_by<F>(
self,
first: F
) -> KMergeBy<<Self::Item as IntoIterator>::IntoIter, F> where
F: FnMut(&<Self::Item as IntoIterator>::Item, &<Self::Item as IntoIterator>::Item) -> bool,
Self::Item: IntoIterator,
Return an iterator adaptor that flattens an iterator of iterators by merging them according to the given closure. Read more
fn cartesian_product<J>(
self,
other: J
) -> Product<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator,
Self::Item: Clone,
<J as IntoIterator>::IntoIter: Clone,
fn cartesian_product<J>(
self,
other: J
) -> Product<Self, <J as IntoIterator>::IntoIter> where
J: IntoIterator,
Self::Item: Clone,
<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 more
fn multi_cartesian_product(
self
) -> MultiProduct<<Self::Item as IntoIterator>::IntoIter> where
Self: Iterator,
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: Iterator,
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 more
Return an iterator adaptor that uses the passed-in closure to optionally merge together consecutive elements. Read more
fn dedup(self) -> CoalesceBy<Self, DedupPred2CoalescePred<DedupEq>, Self::Item> where
Self::Item: PartialEq<Self::Item>,
fn dedup(self) -> CoalesceBy<Self, DedupPred2CoalescePred<DedupEq>, Self::Item> where
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
fn dedup_by<Cmp>(
self,
cmp: Cmp
) -> CoalesceBy<Self, DedupPred2CoalescePred<Cmp>, Self::Item> where
Cmp: FnMut(&Self::Item, &Self::Item) -> bool,
fn dedup_by<Cmp>(
self,
cmp: Cmp
) -> CoalesceBy<Self, DedupPred2CoalescePred<Cmp>, Self::Item> where
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
fn dedup_with_count(
self
) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<DedupEq>, (usize, Self::Item)>
fn dedup_with_count(
self
) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<DedupEq>, (usize, Self::Item)>
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
fn dedup_by_with_count<Cmp>(
self,
cmp: Cmp
) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<Cmp>, (usize, Self::Item)> where
Cmp: FnMut(&Self::Item, &Self::Item) -> bool,
fn dedup_by_with_count<Cmp>(
self,
cmp: Cmp
) -> CoalesceBy<Self, DedupPredWithCount2CoalescePred<Cmp>, (usize, Self::Item)> where
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
fn duplicates(self) -> DuplicatesBy<Self, Self::Item, ById> where
Self::Item: Eq,
Self::Item: Hash,
fn duplicates(self) -> DuplicatesBy<Self, Self::Item, ById> where
Self::Item: Eq,
Self::Item: 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
fn duplicates_by<V, F>(self, f: F) -> DuplicatesBy<Self, V, ByFn<F>> where
V: Eq + Hash,
F: FnMut(&Self::Item) -> V,
fn duplicates_by<V, F>(self, f: F) -> DuplicatesBy<Self, V, ByFn<F>> where
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
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
Return an iterator adaptor that filters out elements that have already been produced once during the iteration. Read more
fn peeking_take_while<F>(&mut self, accept: F) -> PeekingTakeWhile<'_, Self, F> where
Self: PeekingNext,
F: FnMut(&Self::Item) -> bool,
fn peeking_take_while<F>(&mut self, accept: F) -> PeekingTakeWhile<'_, Self, F> where
Self: 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 more
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 more
Return an iterator adaptor that filters Option<A>
iterator elements
and produces A
. Stops on the first None
encountered. Read more
fn tuple_combinations<T>(self) -> TupleCombinations<Self, T> where
Self: Clone,
T: HasCombination<Self>,
Self::Item: Clone,
fn tuple_combinations<T>(self) -> TupleCombinations<Self, T> where
Self: Clone,
T: HasCombination<Self>,
Self::Item: Clone,
Return an iterator adaptor that iterates over the combinations of the elements from an iterator. Read more
Return an iterator adaptor that iterates over the k
-length combinations of
the elements from an iterator. Read more
fn combinations_with_replacement(
self,
k: usize
) -> CombinationsWithReplacement<Self> where
Self::Item: Clone,
fn combinations_with_replacement(
self,
k: usize
) -> CombinationsWithReplacement<Self> where
Self::Item: Clone,
Return an iterator that iterates over the k
-length combinations of
the elements from an iterator, with replacement. Read more
Return an iterator adaptor that iterates over all k-permutations of the elements from an iterator. Read more
Return an iterator that iterates through the powerset of the elements from an iterator. Read more
Return an iterator adaptor that pads the sequence to a minimum length of
min
by filling missing elements using a closure f
. Read more
Return an iterator adaptor that wraps each element in a Position
to
ease special-case handling of the first or last elements. Read more
Return an iterator adaptor that yields the indices of all elements satisfying a predicate, counted from the start of the iterator. Read more
Return an iterator adaptor that applies a mutating function to each element before yielding it. Read more
fn next_tuple<T>(&mut self) -> Option<T> where
Self: Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
fn next_tuple<T>(&mut self) -> Option<T> where
Self: 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
fn collect_tuple<T>(self) -> Option<T> where
Self: Iterator<Item = <T as TupleCollect>::Item>,
T: HomogeneousTuple,
fn collect_tuple<T>(self) -> Option<T> where
Self: 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
Find the position and value of the first element satisfying a predicate. Read more
Find the value of the first element satisfying a predicate or return the last element, if any. Read more
Find the value of the first element satisfying a predicate or return the first element, if any. Read more
Returns true
if the given item is present in this iterator. Read more
Check whether all elements compare equal. Read more
Check whether all elements are unique (non equal). Read more
Consume the first n
elements from the iterator eagerly,
and return the same iterator again. Read more
Consume the last n
elements from the iterator eagerly,
and return the same iterator again. Read more
Use .for_each() instead
Run the closure f
eagerly on each element of the iterator. Read more
.collect_vec()
is simply a type specialization of Iterator::collect
,
for convenience. Read more
fn try_collect<T, U, E>(self) -> Result<U, E> where
Self: Iterator<Item = Result<T, E>>,
Result<U, E>: FromIterator<Result<T, E>>,
fn try_collect<T, U, E>(self) -> Result<U, E> where
Self: Iterator<Item = Result<T, E>>,
Result<U, E>: FromIterator<Result<T, E>>,
.try_collect()
is more convenient way of writing
.collect::<Result<_, _>>()
Read more
Assign to each reference in self
from the from
iterator,
stopping at the shortest of the two iterators. Read more
Combine all iterator elements into one String, separated by sep
. Read more
Format all iterator elements, separated by sep
. Read more
Format all iterator elements, separated by sep
. Read more
Fold Result
values from an iterator. Read more
Fold Option
values from an iterator. Read more
Accumulator of the elements in the iterator. Read more
Accumulate the elements in the iterator in a tree-like manner. Read more
An iterator method that applies a function, producing a single, final value. Read more
Iterate over the entire iterator and add all the elements. Read more
Iterate over the entire iterator and multiply all the elements. Read more
Sort all iterator elements into a new iterator in ascending order. Read more
Sort all iterator elements into a new iterator in ascending order. Read more
Sort all iterator elements into a new iterator in ascending order. Read more
Sort all iterator elements into a new iterator in ascending order. Read more
Sort all iterator elements into a new iterator in ascending order. Read more
Sort all iterator elements into a new iterator in ascending order. Read more
Sort the k smallest elements into a new iterator, in ascending order. Read more
Collect all iterator elements into one of two
partitions. Unlike Iterator::partition
, each partition may
have a distinct type. Read more
Partition a sequence of Result
s into one list of all the Ok
elements
and another list of all the Err
elements. Read more
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 more
Return an Iterator
on a HashMap
. Keys mapped to Vec
s of values. The key is specified
in the closure.
Different to into_group_map_by
because the key is still present. It is also more general.
You can also fold the group_map
. Read more
fn into_grouping_map<K, V>(self) -> GroupingMap<Self> where
Self: Iterator<Item = (K, V)>,
K: Hash + Eq,
fn into_grouping_map<K, V>(self) -> GroupingMap<Self> where
Self: Iterator<Item = (K, V)>,
K: Hash + Eq,
Constructs a GroupingMap
to be used later with one of the efficient
group-and-fold operations it allows to perform. Read more
fn into_grouping_map_by<K, V, F>(
self,
key_mapper: F
) -> GroupingMap<MapForGrouping<Self, F>> where
Self: Iterator<Item = V>,
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>,
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 more
Return the minimum and maximum elements in the iterator. Read more
fn minmax_by_key<K, F>(self, key: F) -> MinMaxResult<Self::Item> where
K: PartialOrd<K>,
F: FnMut(&Self::Item) -> K,
fn minmax_by_key<K, F>(self, key: F) -> MinMaxResult<Self::Item> where
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
Return the minimum and maximum element of an iterator, as determined by the specified comparison function. Read more
Return the position of the maximum element in the iterator. Read more
Return the position of the maximum element in the iterator, as determined by the specified function. Read more
Return the position of the maximum element in the iterator, as determined by the specified comparison function. Read more
Return the position of the minimum element in the iterator. Read more
Return the position of the minimum element in the iterator, as determined by the specified function. Read more
Return the position of the minimum element in the iterator, as determined by the specified comparison function. Read more
Return the positions of the minimum and maximum elements in the iterator. Read more
fn position_minmax_by_key<K, F>(self, key: F) -> MinMaxResult<usize> where
K: PartialOrd<K>,
F: FnMut(&Self::Item) -> K,
fn position_minmax_by_key<K, F>(self, key: F) -> MinMaxResult<usize> where
K: PartialOrd<K>,
F: FnMut(&Self::Item) -> K,
Return the postions of the minimum and maximum elements of an iterator, as determined by the specified function. Read more
fn position_minmax_by<F>(self, compare: F) -> MinMaxResult<usize> where
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn position_minmax_by<F>(self, compare: F) -> MinMaxResult<usize> where
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
If the iterator yields exactly one element, that element will be returned, otherwise an error will be returned containing an iterator that has the same output as the input iterator. Read more
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 containing an iterator that has the same output as the input iterator. Read more
An iterator adaptor that allows the user to peek at multiple .next()
values without advancing the base iterator. Read more
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 more
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 more
Returns an iterator that turns curves into line segments.
fn transformed<T>(self, mat: &'l T) -> Transformed<'l, Self, T> where
T: Transformation<f32>,
fn transformed<T>(self, mat: &'l T) -> Transformed<'l, Self, T> where
T: Transformation<f32>,
Returns an iterator applying a 2D transform to all of its events.
fn bezier_segments(self) -> BezierSegments<Self>
fn bezier_segments(self) -> BezierSegments<Self>
Returns an iterator of segments.
type Output = T
type Output = T
Should always be Self