Struct tauri::http::header::ValueDrain
x3A;:header::ValueDrain,
pub struct ValueDrain<'a, T> { /* fields omitted */ }Expand description
An drain iterator of all values associated with a single header name.
Trait Implementations#
impl<'a, T> Debug for ValueDrain<'a, T> where T: Debug,[src]#
pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src]#
Formats the value using the given formatter. Read more
impl<'a, T> Drop for ValueDrain<'a, T>[src]#
pub fn drop(&mut self)[src]#
Executes the destructor for this type. Read more
impl<'a, T> Iterator for ValueDrain<'a, T>[src]#
type Item = T#
The type of the elements being iterated over.
pub fn next(&mut self) -> Option<T>[src]#
Advances the iterator and returns the next value. Read more
pub fn size_hint(&self) -> (usize, Option<usize>)[src]#
Returns the bounds on the remaining length of the iterator. Read more
fn count(self) -> usize1.0.0[src]#
Consumes the iterator, counting the number of iterations and returning it. Read more
fn last(self) -> Option<Self::Item>1.0.0[src]#
Consumes the iterator, returning the last element. Read more
fn advance_by(&mut self, n: usize) -> Result<(), usize>[src]#
🔬 This is a nightly-only experimental API. (iter_advance_by)
recently added
Advances the iterator by n elements. Read more
fn nth(&mut self, n: usize) -> Option<Self::Item>1.0.0[src]#
Returns the nth element of the iterator. Read more
fn step_by(self, step: usize) -> StepBy<Self>1.28.0[src]#
Creates an iterator starting at the same point, but stepping by the given amount at each iteration. Read more
fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter> where U: IntoIterator<Item = Self::Item>,1.0.0[src]#
Takes two iterators and creates a new iterator over both in sequence. Read more
fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter> where U: IntoIterator,1.0.0[src]#
‘Zips up’ two iterators into a single iterator of pairs. Read more
fn intersperse(self, separator: Self::Item) -> Intersperse<Self> where Self::Item: Clone,[src]#
🔬 This is a nightly-only experimental API. (iter_intersperse)
recently added
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,[src]#
🔬 This is a nightly-only experimental API. (iter_intersperse)
recently added
Creates a new iterator which places an item generated by separator between adjacent items of the original iterator. Read more
fn map<B, F>(self, f: F) -> Map<Self, F> where F: FnMut(Self::Item) -> B,1.0.0[src]#
Takes a closure and creates an iterator which calls that closure on each element. Read more
fn for_each<F>(self, f: F) where F: FnMut(Self::Item),1.21.0[src]#
Calls a closure on each element of an iterator. Read more
fn filter<P>(self, predicate: P) -> Filter<Self, P> where P: FnMut(&Self::Item) -> bool,1.0.0[src]#
Creates an iterator which uses a closure to determine if an element should be yielded. Read more
fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where F: FnMut(Self::Item) -> Option<B>,1.0.0[src]#
Creates an iterator that both filters and maps. Read more
fn enumerate(self) -> Enumerate<Self>1.0.0[src]#
Creates an iterator which gives the current iteration count as well as the next value. Read more
fn peekable(self) -> Peekable<Self>1.0.0[src]#
Creates an iterator which can use the peek and peek_mut methods to look at the next element of the iterator without consuming it. See their documentation for more information. Read more
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where P: FnMut(&Self::Item) -> bool,1.0.0[src]#
Creates an iterator that skips elements based on a predicate. Read more
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where P: FnMut(&Self::Item) -> bool,1.0.0[src]#
Creates an iterator that yields elements based on a predicate. Read more
fn map_while<B, P>(self, predicate: P) -> MapWhile<Self, P> where P: FnMut(Self::Item) -> Option<B>,[src]#
🔬 This is a nightly-only experimental API. (iter_map_while)
recently added
Creates an iterator that both yields elements based on a predicate and maps. Read more
fn skip(self, n: usize) -> Skip<Self>1.0.0[src]#
Creates an iterator that skips the first n elements. Read more
fn take(self, n: usize) -> Take<Self>1.0.0[src]#
Creates an iterator that yields the first n elements, or fewer if the underlying iterator ends sooner. Read more
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where F: FnMut(&mutSt, Self::Item) -> Option<B>,1.0.0[src]#
An iterator adaptor similar to fold that holds internal state and produces a new iterator. Read more
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where F: FnMut(Self::Item) -> U, U: IntoIterator,1.0.0[src]#
Creates an iterator that works like map, but flattens nested structure. Read more
fn flatten(self) -> Flatten<Self> where Self::Item: IntoIterator,1.29.0[src]#
Creates an iterator that flattens nested structure. Read more
fn fuse(self) -> Fuse<Self>1.0.0[src]#
Creates an iterator which ends after the first None. Read more
fn inspect<F>(self, f: F) -> Inspect<Self, F> where F: FnMut(&Self::Item),1.0.0[src]#
Does something with each element of an iterator, passing the value on. Read more
fn by_ref(&mut self) -> &mutSelf1.0.0[src]#
Borrows an iterator, rather than consuming it. Read more
#[must_use = "if you really need to exhaust the iterator, consider `.for_each(drop)` instead"]fn collect<B>(self) -> B where B: FromIterator<Self::Item>,1.0.0[src]#
Transforms an iterator into a collection. Read more
fn partition<B, F>(self, f: F) -> (B, B) where F: FnMut(&Self::Item) -> bool, B: Default + Extend<Self::Item>,1.0.0[src]#
Consumes an iterator, creating two collections from it. Read more
fn partition_in_place<'a, T, P>(self, predicate: P) -> usize where Self: DoubleEndedIterator<Item = &'a mutT>, T: 'a, P: FnMut(&T) -> bool,[src]#
🔬 This is a nightly-only experimental API. (iter_partition_in_place)
new API
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
fn is_partitioned<P>(self, predicate: P) -> bool where P: FnMut(Self::Item) -> bool,[src]#
🔬 This is a nightly-only experimental API. (iter_is_partitioned)
new API
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
fn try_fold<B, F, R>(&mut self, init: B, f: F) -> R where R: Try<Output = B>, F: FnMut(B, Self::Item) -> R,1.27.0[src]#
An iterator method that applies a function as long as it returns successfully, producing a single, final value. Read more
fn try_for_each<F, R>(&mut self, f: F) -> R where R: Try<Output = ()>, F: FnMut(Self::Item) -> R,1.27.0[src]#
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
fn fold<B, F>(self, init: B, f: F) -> B where F: FnMut(B, Self::Item) -> B,1.0.0[src]#
Folds every element into an accumulator by applying an operation, returning the final result. Read more
fn reduce<F>(self, f: F) -> Option<Self::Item> where F: FnMut(Self::Item, Self::Item) -> Self::Item,1.51.0[src]#
Reduces the elements to a single one, by repeatedly applying a reducing operation. Read more
fn all<F>(&mut self, f: F) -> bool where F: FnMut(Self::Item) -> bool,1.0.0[src]#
Tests if every element of the iterator matches a predicate. Read more
fn any<F>(&mut self, f: F) -> bool where F: FnMut(Self::Item) -> bool,1.0.0[src]#
Tests if any element of the iterator matches a predicate. Read more
fn find<P>(&mut self, predicate: P) -> Option<Self::Item> where P: FnMut(&Self::Item) -> bool,1.0.0[src]#
Searches for an element of an iterator that satisfies a predicate. Read more
fn find_map<B, F>(&mut self, f: F) -> Option<B> where F: FnMut(Self::Item) -> Option<B>,1.30.0[src]#
Applies function to the elements of iterator and returns the first non-none result. Read more
fn try_find<F, R, E>(&mut self, f: F) -> Result<Option<Self::Item>, E> where R: Try<Output = bool, Residual = Result<Infallible, E>> + Try, F: FnMut(&Self::Item) -> R,[src]#
🔬 This is a nightly-only experimental API. (try_find)
new API
Applies function to the elements of iterator and returns the first true result or the first error. Read more
fn position<P>(&mut self, predicate: P) -> Option<usize> where P: FnMut(Self::Item) -> bool,1.0.0[src]#
Searches for an element in an iterator, returning its index. Read more
fn rposition<P>(&mut self, predicate: P) -> Option<usize> where Self: ExactSizeIterator + DoubleEndedIterator, P: FnMut(Self::Item) -> bool,1.0.0[src]#
Searches for an element in an iterator from the right, returning its index. Read more
fn max(self) -> Option<Self::Item> where Self::Item: Ord,1.0.0[src]#
Returns the maximum element of an iterator. Read more
fn min(self) -> Option<Self::Item> where Self::Item: Ord,1.0.0[src]#
Returns the minimum element of an iterator. Read more
fn max_by_key<B, F>(self, f: F) -> Option<Self::Item> where F: FnMut(&Self::Item) -> B, B: Ord,1.6.0[src]#
Returns the element that gives the maximum value from the specified function. Read more
fn max_by<F>(self, compare: F) -> Option<Self::Item> where F: FnMut(&Self::Item, &Self::Item) -> Ordering,1.15.0[src]#
Returns the element that gives the maximum value with respect to the specified comparison function. Read more
fn min_by_key<B, F>(self, f: F) -> Option<Self::Item> where F: FnMut(&Self::Item) -> B, B: Ord,1.6.0[src]#
Returns the element that gives the minimum value from the specified function. Read more
fn min_by<F>(self, compare: F) -> Option<Self::Item> where F: FnMut(&Self::Item, &Self::Item) -> Ordering,1.15.0[src]#
Returns the element that gives the minimum value with respect to the specified comparison function. Read more
fn rev(self) -> Rev<Self> where Self: DoubleEndedIterator,1.0.0[src]#
Reverses an iterator’s direction. Read more
fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB) where Self: Iterator<Item = (A, B)>, FromA: Default + Extend<A>, FromB: Default + Extend<B>,1.0.0[src]#
Converts an iterator of pairs into a pair of containers. Read more
fn copied<'a, T>(self) -> Copied<Self> where Self: Iterator<Item = &'aT>, T: 'a + Copy,1.36.0[src]#
Creates an iterator which copies all of its elements. Read more
fn cloned<'a, T>(self) -> Cloned<Self> where Self: Iterator<Item = &'aT>, T: 'a + Clone,1.0.0[src]#
Creates an iterator which clones all of its elements. Read more
fn cycle(self) -> Cycle<Self> where Self: Clone,1.0.0[src]#
Repeats an iterator endlessly. Read more
fn sum<S>(self) -> S where S: Sum<Self::Item>,1.11.0[src]#
Sums the elements of an iterator. Read more
fn product<P>(self) -> P where P: Product<Self::Item>,1.11.0[src]#
Iterates over the entire iterator, multiplying all the elements Read more
fn cmp<I>(self, other: I) -> Ordering where I: IntoIterator<Item = Self::Item>, Self::Item: Ord,1.5.0[src]#
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 F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Ordering, I: IntoIterator,[src]#
🔬 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 more
fn partial_cmp<I>(self, other: I) -> Option<Ordering> where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>,1.5.0[src]#
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 F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Option<Ordering>, I: IntoIterator,[src]#
🔬 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 more
fn eq<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialEq<<I as IntoIterator>::Item>,1.5.0[src]#
Determines if the elements of this Iterator are equal to those of another. Read more
fn eq_by<I, F>(self, other: I, eq: F) -> bool where F: FnMut(Self::Item, <I as IntoIterator>::Item) -> bool, I: IntoIterator,[src]#
🔬 This is a nightly-only experimental API. (iter_order_by)
Determines if the elements of this Iterator are equal to those of another with respect to the specified equality function. Read more
fn ne<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialEq<<I as IntoIterator>::Item>,1.5.0[src]#
Determines if the elements of this Iterator are unequal to those of another. Read more
fn lt<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>,1.5.0[src]#
Determines if the elements of this Iterator are lexicographically less than those of another. Read more
fn le<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>,1.5.0[src]#
Determines if the elements of this Iterator are lexicographically less or equal to those of another. Read more
fn gt<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>,1.5.0[src]#
Determines if the elements of this Iterator are lexicographically greater than those of another. Read more
fn ge<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>,1.5.0[src]#
Determines if the elements of this Iterator are lexicographically greater than or equal to those of another. Read more
fn is_sorted(self) -> bool where Self::Item: PartialOrd<Self::Item>,[src]#
🔬 This is a nightly-only experimental API. (is_sorted)
new API
Checks if the elements of this iterator are sorted. Read more
fn is_sorted_by<F>(self, compare: F) -> bool where F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>,[src]#
🔬 This is a nightly-only experimental API. (is_sorted)
new API
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>,[src]#
🔬 This is a nightly-only experimental API. (is_sorted)
new API
Checks if the elements of this iterator are sorted using the given key extraction function. Read more
impl<'a, T> FusedIterator for ValueDrain<'a, T>#
impl<'a, T> Send for ValueDrain<'a, T> where T: Send,#
impl<'a, T> Sync for ValueDrain<'a, T> where T: Sync,#
Auto Trait Implementations#
impl<'a, T> RefUnwindSafe for ValueDrain<'a, T> where T: RefUnwindSafe,#
impl<'a, T> Unpin for ValueDrain<'a, T> where T: Unpin,#
impl<'a, T> \!UnwindSafe for ValueDrain<'a, T>#
Blanket Implementations#
impl<T> Any for T where T: 'static + ?Sized,[src]#
pub fn type_id(&self) -> TypeId[src]#
Gets the TypeId of self. Read more
impl<T> Borrow<T> for T where T: ?Sized,[src]#
pub fn borrow(&self) -> &T[src]#
Immutably borrows from an owned value. Read more
impl<T> BorrowMut<T> for T where T: ?Sized,[src]#
pub fn borrow_mut(&mut self) -> &mutT[src]#
Mutably borrows from an owned value. Read more
impl<I> ElementIterator for I where I: Iterator<Item = NodeDataRef<ElementData>>,#
fn select(self, selectors: &str) -> Result<Select<Self, Selectors>, ()>#
Filter this element iterator to elements maching the given selectors.
impl<T> From<T> for T[src]#
pub fn from(t: T) -> T[src]#
Performs the conversion.
impl<T, U> Into<U> for T where U: From<T>,[src]#
pub fn into(self) -> U[src]#
Performs the conversion.
impl<I> IntoIterator for I where I: Iterator,[src]#
type Item = <I as Iterator>::Item#
The type of the elements being iterated over.
type IntoIter = I#
Which kind of iterator are we turning this into?
pub fn into_iter(self) -> I[src]#
Creates an iterator from a value. Read more
impl<I> IteratorRandom for I where I: Iterator,[src]#
fn choose<R>(self, rng: &mutR) -> Option<Self::Item> where R: Rng + ?Sized,[src]#
Choose one element at random from the iterator. Read more
fn choose_stable<R>(self, rng: &mutR) -> Option<Self::Item> where R: Rng + ?Sized,[src]#
Choose one element at random from the iterator. Read more
fn choose_multiple_fill<R>(self, rng: &mutR, buf: &mut [Self::Item]) -> usize where R: Rng + ?Sized,[src]#
Collects values at random from the iterator into a supplied buffer until that buffer is filled. Read more
fn choose_multiple<R>( self, rng: &mutR, amount: usize ) -> Vec<Self::Item, Global> where R: Rng + ?Sized,[src]#
Collects amount values at random from the iterator into a vector. Read more
impl<I> NodeIterator for I where I: Iterator<Item = NodeRef>,#
fn elements(self) -> Elements<Self>#
Filter this element iterator to elements.
fn text_nodes(self) -> TextNodes<Self>#
Filter this node iterator to text nodes.
fn comments(self) -> Comments<Self>#
Filter this node iterator to comment nodes.
fn select( self, selectors: &str ) -> Result<Select<Elements<Self>, Selectors>, ()>#
Filter this node iterator to elements maching the given selectors.
impl<T, U> TryFrom<U> for T where U: Into<T>,[src]#
type Error = Infallible#
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]#
Performs the conversion.
impl<T, U> TryInto<U> for T where U: TryFrom<T>,[src]#
type Error = <U as TryFrom<T>>::Error#
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]#
Performs the conversion.
impl<I> UnicodeNormalization<I> for I where I: Iterator<Item = char>,#
pub fn nfd(self) -> Decompositions<I>#
Returns an iterator over the string in Unicode Normalization Form D (canonical decomposition). Read more
pub fn nfkd(self) -> Decompositions<I>#
Returns an iterator over the string in Unicode Normalization Form KD (compatibility decomposition). Read more
pub fn nfc(self) -> Recompositions<I>#
An Iterator over the string in Unicode Normalization Form C (canonical decomposition followed by canonical composition). Read more
pub fn nfkc(self) -> Recompositions<I>#
An Iterator over the string in Unicode Normalization Form KC (compatibility decomposition followed by canonical composition). Read more
pub fn cjk_compat_variants(self) -> Replacements<I>#
A transformation which replaces CJK Compatibility Ideograph codepoints with normal forms using Standardized Variation Sequences. This is not part of the canonical or compatibility decomposition algorithms, but performing it before those algorithms produces normalized output which better preserves the intent of the original text. Read more
pub fn stream_safe(self) -> StreamSafe<I>#
An Iterator over the string with Conjoining Grapheme Joiner characters inserted according to the Stream-Safe Text Process (UAX15-D4) Read more