W3cubDocs

/Rust

Struct std::ops::Range

pub struct Range<Idx> {
    pub start: Idx,
    pub end: Idx,
}

A (half-open) range bounded inclusively below and exclusively above (start..end).

The Range start..end contains all values with x >= start and x < end. It is empty unless start < end.

Examples

assert_eq!((3..5), std::ops::Range { start: 3, end: 5 });
assert_eq!(3 + 4 + 5, (3..6).sum());

let arr = [0, 1, 2, 3, 4];
assert_eq!(arr[ ..  ], [0,1,2,3,4]);
assert_eq!(arr[ .. 3], [0,1,2    ]);
assert_eq!(arr[ ..=3], [0,1,2,3  ]);
assert_eq!(arr[1..  ], [  1,2,3,4]);
assert_eq!(arr[1.. 3], [  1,2    ]);  // Range
assert_eq!(arr[1..=3], [  1,2,3  ]);

Fields

start: Idx

The lower bound of the range (inclusive).

end: Idx

The upper bound of the range (exclusive).

Methods

impl<Idx> Range<Idx> where
    Idx: PartialOrd<Idx>, 
[src]

pub fn contains<U>(&self, item: &U) -> bool where
    Idx: PartialOrd<U>,
    U: PartialOrd<Idx> + ?Sized
[src]1.35.0

Returns true if item is contained in the range.

Examples

use std::f32;

assert!(!(3..5).contains(&2));
assert!( (3..5).contains(&3));
assert!( (3..5).contains(&4));
assert!(!(3..5).contains(&5));

assert!(!(3..3).contains(&3));
assert!(!(3..2).contains(&3));

assert!( (0.0..1.0).contains(&0.5));
assert!(!(0.0..1.0).contains(&f32::NAN));
assert!(!(0.0..f32::NAN).contains(&0.5));
assert!(!(f32::NAN..1.0).contains(&0.5));

pub fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (range_is_empty #48111)recently added

Returns true if the range contains no items.

Examples

#![feature(range_is_empty)]

assert!(!(3..5).is_empty());
assert!( (3..3).is_empty());
assert!( (3..2).is_empty());

The range is empty if either side is incomparable:

#![feature(range_is_empty)]

use std::f32::NAN;
assert!(!(3.0..5.0).is_empty());
assert!( (3.0..NAN).is_empty());
assert!( (NAN..5.0).is_empty());

Trait Implementations

impl<A> DoubleEndedIterator for Range<A> where
    A: Step
[src]

fn try_rfold<B, F, R>(&mut self, init: B, f: F) -> R where
    F: FnMut(B, Self::Item) -> R,
    R: Try<Ok = B>, 
[src]1.27.0

This is the reverse version of [try_fold()]: it takes elements starting from the back of the iterator. Read more

fn rfold<B, F>(self, accum: B, f: F) -> B where
    F: FnMut(B, Self::Item) -> B, 
[src]1.27.0

An iterator method that reduces the iterator's elements to a single, final value, starting from the back. Read more

fn rfind<P>(&mut self, predicate: P) -> Option<Self::Item> where
    P: FnMut(&Self::Item) -> bool
[src]1.27.0

Searches for an element of an iterator from the back that satisfies a predicate. Read more

impl<Idx> Hash for Range<Idx> where
    Idx: Hash
[src]

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher
[src]1.3.0

Feeds a slice of this type into the given [Hasher]. Read more

impl<Idx> Clone for Range<Idx> where
    Idx: Clone
[src]

ⓘImportant traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step, 
    type Item = A;

fn clone_from(&mut self, source: &Self)[src]

Performs copy-assignment from source. Read more

impl TrustedLen for Range<u64>[src]

impl TrustedLen for Range<i64>[src]

impl TrustedLen for Range<u8>[src]

impl TrustedLen for Range<u16>[src]

impl TrustedLen for Range<i8>[src]

impl TrustedLen for Range<u128>[src]

impl TrustedLen for Range<i16>[src]

impl TrustedLen for Range<isize>[src]

impl TrustedLen for Range<u32>[src]

impl TrustedLen for Range<usize>[src]

impl TrustedLen for Range<i32>[src]

impl TrustedLen for Range<i128>[src]

impl<Idx> Eq for Range<Idx> where
    Idx: Eq
[src]

impl<A> Iterator for Range<A> where
    A: Step
[src]

type Item = A

The type of the elements being iterated over.

fn count(self) -> usize[src]

Consumes the iterator, counting the number of iterations and returning it. Read more

fn step_by(self, step: usize) -> StepBy<Self>[src]1.28.0

ⓘImportant traits for StepBy<I>
impl<I> Iterator for StepBy<I> where
    I: Iterator, 
    type Item = <I as Iterator>::Item;

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>, 
[src]

ⓘImportant traits for Chain<A, B>
impl<A, B> Iterator for Chain<A, B> where
    A: Iterator,
    B: Iterator<Item = <A as Iterator>::Item>, 
    type Item = <A as Iterator>::Item;

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
[src]

ⓘImportant traits for Zip<A, B>
impl<A, B> Iterator for Zip<A, B> where
    A: Iterator,
    B: Iterator, 
    type Item = (<A as Iterator>::Item, <B as Iterator>::Item);

'Zips up' two iterators into a single iterator of pairs. Read more

fn map<B, F>(self, f: F) -> Map<Self, F> where
    F: FnMut(Self::Item) -> B, 
[src]

ⓘImportant traits for Map<I, F>
impl<B, I, F> Iterator for Map<I, F> where
    F: FnMut(<I as Iterator>::Item) -> B,
    I: Iterator, 
    type Item = B;

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), 
[src]1.21.0

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
[src]

ⓘImportant traits for Filter<I, P>
impl<I, P> Iterator for Filter<I, P> where
    I: Iterator,
    P: FnMut(&<I as Iterator>::Item) -> bool, 
    type Item = <I as Iterator>::Item;

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>, 
[src]

ⓘImportant traits for FilterMap<I, F>
impl<B, I, F> Iterator for FilterMap<I, F> where
    F: FnMut(<I as Iterator>::Item) -> Option<B>,
    I: Iterator, 
    type Item = B;

Creates an iterator that both filters and maps. Read more

fn enumerate(self) -> Enumerate<Self>[src]

ⓘImportant traits for Enumerate<I>
impl<I> Iterator for Enumerate<I> where
    I: Iterator, 
    type Item = (usize, <I as Iterator>::Item);

Creates an iterator which gives the current iteration count as well as the next value. Read more

fn peekable(self) -> Peekable<Self>[src]

ⓘImportant traits for Peekable<I>
impl<I> Iterator for Peekable<I> where
    I: Iterator, 
    type Item = <I as Iterator>::Item;

Creates an iterator which can use peek to look at the next element of the iterator without consuming it. Read more

fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
    P: FnMut(&Self::Item) -> bool
[src]

ⓘImportant traits for SkipWhile<I, P>
impl<I, P> Iterator for SkipWhile<I, P> where
    I: Iterator,
    P: FnMut(&<I as Iterator>::Item) -> bool, 
    type Item = <I as Iterator>::Item;

Creates an iterator that [skip]s elements based on a predicate. Read more

fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
    P: FnMut(&Self::Item) -> bool
[src]

ⓘImportant traits for TakeWhile<I, P>
impl<I, P> Iterator for TakeWhile<I, P> where
    I: Iterator,
    P: FnMut(&<I as Iterator>::Item) -> bool, 
    type Item = <I as Iterator>::Item;

Creates an iterator that yields elements based on a predicate. Read more

fn skip(self, n: usize) -> Skip<Self>[src]

ⓘImportant traits for Skip<I>
impl<I> Iterator for Skip<I> where
    I: Iterator, 
    type Item = <I as Iterator>::Item;

Creates an iterator that skips the first n elements. Read more

fn take(self, n: usize) -> Take<Self>[src]

ⓘImportant traits for Take<I>
impl<I> Iterator for Take<I> where
    I: Iterator, 
    type Item = <I as Iterator>::Item;

Creates an iterator that yields its first n elements. Read more

fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
    F: FnMut(&mut St, Self::Item) -> Option<B>, 
[src]

ⓘImportant traits for Scan<I, St, F>
impl<B, I, St, F> Iterator for Scan<I, St, F> where
    F: FnMut(&mut St, <I as Iterator>::Item) -> Option<B>,
    I: Iterator, 
    type Item = B;

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
[src]

ⓘImportant traits for FlatMap<I, U, F>
impl<I, U, F> Iterator for FlatMap<I, U, F> where
    F: FnMut(<I as Iterator>::Item) -> U,
    I: Iterator,
    U: IntoIterator, 
    type Item = <U as IntoIterator>::Item;

Creates an iterator that works like map, but flattens nested structure. Read more

fn flatten(self) -> Flatten<Self> where
    Self::Item: IntoIterator
[src]1.29.0

ⓘImportant traits for Flatten<I>
impl<I, U> Iterator for Flatten<I> where
    I: Iterator,
    U: Iterator,
    <I as Iterator>::Item: IntoIterator,
    <<I as Iterator>::Item as IntoIterator>::IntoIter == U,
    <<I as Iterator>::Item as IntoIterator>::Item == <U as Iterator>::Item, 
    type Item = <U as Iterator>::Item;

Creates an iterator that flattens nested structure. Read more

fn fuse(self) -> Fuse<Self>[src]

ⓘImportant traits for Fuse<I>
impl<I> Iterator for Fuse<I> where
    I: FusedIterator, 
impl<I> Iterator for Fuse<I> where
    I: Iterator, 
    type Item = <I as Iterator>::Item;

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), 
[src]

ⓘImportant traits for Inspect<I, F>
impl<I, F> Iterator for Inspect<I, F> where
    F: FnMut(&<I as Iterator>::Item),
    I: Iterator, 
    type Item = <I as Iterator>::Item;

Do something with each element of an iterator, passing the value on. Read more

fn by_ref(&mut self) -> &mut Self[src]

ⓘImportant traits for &'_ mut F
impl<'_, F> Future for &'_ mut F where
    F: Unpin + Future + ?Sized, 
    type Output = <F as Future>::Output;
impl<'_, I> Iterator for &'_ mut I where
    I: Iterator + ?Sized, 
    type Item = <I as Iterator>::Item;
impl<'_, R: Read + ?Sized> Read for &'_ mut R
impl<'_, W: Write + ?Sized> Write for &'_ mut W

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>, 
[src]

Transforms an iterator into a collection. Read more

fn partition<B, F>(self, f: F) -> (B, B) where
    B: Default + Extend<Self::Item>,
    F: FnMut(&Self::Item) -> bool
[src]

Consumes an iterator, creating two collections from it. Read more

fn try_fold<B, F, R>(&mut self, init: B, f: F) -> R where
    F: FnMut(B, Self::Item) -> R,
    R: Try<Ok = B>, 
[src]1.27.0

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
    F: FnMut(Self::Item) -> R,
    R: Try<Ok = ()>, 
[src]1.27.0

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, 
[src]

An iterator method that applies a function, producing a single, final value. Read more

fn all<F>(&mut self, f: F) -> bool where
    F: FnMut(Self::Item) -> bool
[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
[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
[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>, 
[src]1.30.0

Applies function to the elements of iterator and returns the first non-none result. Read more

fn position<P>(&mut self, predicate: P) -> Option<usize> where
    P: FnMut(Self::Item) -> bool
[src]

Searches for an element in an iterator, returning its index. Read more

fn rposition<P>(&mut self, predicate: P) -> Option<usize> where
    P: FnMut(Self::Item) -> bool,
    Self: ExactSizeIterator + DoubleEndedIterator
[src]

Searches for an element in an iterator from the right, returning its index. Read more

fn max_by_key<B, F>(self, f: F) -> Option<Self::Item> where
    B: Ord,
    F: FnMut(&Self::Item) -> B, 
[src]1.6.0

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
[src]1.15.0

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
    B: Ord,
    F: FnMut(&Self::Item) -> B, 
[src]1.6.0

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
[src]1.15.0

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
[src]

ⓘImportant traits for Rev<I>
impl<I> Iterator for Rev<I> where
    I: DoubleEndedIterator, 
    type Item = <I as Iterator>::Item;

Reverses an iterator's direction. Read more

fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB) where
    FromA: Default + Extend<A>,
    FromB: Default + Extend<B>,
    Self: Iterator<Item = (A, B)>, 
[src]

Converts an iterator of pairs into a pair of containers. Read more

fn copied<'a, T>(self) -> Copied<Self> where
    Self: Iterator<Item = &'a T>,
    T: 'a + Copy
[src]1.36.0

ⓘImportant traits for Copied<I>
impl<'a, I, T> Iterator for Copied<I> where
    I: Iterator<Item = &'a T>,
    T: 'a + Copy, 
    type Item = T;

Creates an iterator which copies all of its elements. Read more

fn cloned<'a, T>(self) -> Cloned<Self> where
    Self: Iterator<Item = &'a T>,
    T: 'a + Clone
[src]

ⓘImportant traits for Cloned<I>
impl<'a, I, T> Iterator for Cloned<I> where
    I: Iterator<Item = &'a T>,
    T: 'a + Clone, 
    type Item = T;

Creates an iterator which [clone]s all of its elements. Read more

fn cycle(self) -> Cycle<Self> where
    Self: Clone
[src]

ⓘImportant traits for Cycle<I>
impl<I> Iterator for Cycle<I> where
    I: Clone + Iterator, 
    type Item = <I as Iterator>::Item;

Repeats an iterator endlessly. Read more

fn sum<S>(self) -> S where
    S: Sum<Self::Item>, 
[src]1.11.0

Sums the elements of an iterator. Read more

fn product<P>(self) -> P where
    P: Product<Self::Item>, 
[src]1.11.0

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
[src]1.5.0

Lexicographically compares the elements of this Iterator with those of another. Read more

fn partial_cmp<I>(self, other: I) -> Option<Ordering> where
    I: IntoIterator,
    Self::Item: PartialOrd<<I as IntoIterator>::Item>, 
[src]1.5.0

Lexicographically compares the elements of this Iterator with those of another. Read more

fn eq<I>(self, other: I) -> bool where
    I: IntoIterator,
    Self::Item: PartialEq<<I as IntoIterator>::Item>, 
[src]1.5.0

Determines if the elements of this Iterator are equal to those of another. Read more

fn ne<I>(self, other: I) -> bool where
    I: IntoIterator,
    Self::Item: PartialEq<<I as IntoIterator>::Item>, 
[src]1.5.0

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>, 
[src]1.5.0

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>, 
[src]1.5.0

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>, 
[src]1.5.0

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>, 
[src]1.5.0

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 #53485)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 #53485)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 #53485)new API

Checks if the elements of this iterator are sorted using the given key extraction function. Read more

impl ExactSizeIterator for Range<i16>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl ExactSizeIterator for Range<u16>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl ExactSizeIterator for Range<i32>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl ExactSizeIterator for Range<isize>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl ExactSizeIterator for Range<u8>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl ExactSizeIterator for Range<usize>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl ExactSizeIterator for Range<i8>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl ExactSizeIterator for Range<u32>[src]

fn len(&self) -> usize[src]

Returns the exact number of times the iterator will iterate. Read more

fn is_empty(&self) -> bool[src]

🔬 This is a nightly-only experimental API. (exact_size_is_empty #35428)

Returns true if the iterator is empty. Read more

impl<Idx> Debug for Range<Idx> where
    Idx: Debug
[src]

impl<Idx> PartialEq<Range<Idx>> for Range<Idx> where
    Idx: PartialEq<Idx>, 
[src]

impl<A> FusedIterator for Range<A> where
    A: Step
[src]1.26.0

impl SliceIndex<str> for Range<usize>[src]1.20.0

Implements substring slicing with syntax &self[begin .. end] or &mut self[begin .. end].

Returns a slice of the given string from the byte range [begin, end).

This operation is O(1).

Prior to 1.20.0, these indexing operations were still supported by direct implementation of Index and IndexMut.

Panics

Panics if begin or end does not point to the starting byte offset of a character (as defined by is_char_boundary), if begin > end, or if end > len.

Examples

let s = "Löwe 老虎 Léopard";
assert_eq!(&s[0 .. 1], "L");

assert_eq!(&s[1 .. 9], "öwe 老");

// these will panic:
// byte 2 lies within `ö`:
// &s[2 ..3];

// byte 8 lies within `老`
// &s[1 .. 8];

// byte 100 is outside the string
// &s[3 .. 100];

type Output = str

The output type returned by methods.

ⓘImportant traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step, 
    type Item = A;
ⓘImportant traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step, 
    type Item = A;
ⓘImportant traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step, 
    type Item = A;
ⓘImportant traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step, 
    type Item = A;

impl<T> SliceIndex<[T]> for Range<usize>[src]1.15.0

type Output = [T]

The output type returned by methods.

ⓘImportant traits for &'_ [u8]
impl<'_> Read for &'_ [u8]
impl<'_> Write for &'_ mut [u8]
ⓘImportant traits for &'_ [u8]
impl<'_> Read for &'_ [u8]
impl<'_> Write for &'_ mut [u8]
ⓘImportant traits for &'_ [u8]
impl<'_> Read for &'_ [u8]
impl<'_> Write for &'_ mut [u8]
ⓘImportant traits for &'_ [u8]
impl<'_> Read for &'_ [u8]
impl<'_> Write for &'_ mut [u8]

impl<T> RangeBounds<T> for Range<T>[src]1.28.0

fn contains<U>(&self, item: &U) -> bool where
    T: PartialOrd<U>,
    U: PartialOrd<T> + ?Sized
[src]1.35.0

Returns true if item is contained in the range. Read more

impl<'_, T> RangeBounds<T> for Range<&'_ T>[src]1.28.0

fn contains<U>(&self, item: &U) -> bool where
    T: PartialOrd<U>,
    U: PartialOrd<T> + ?Sized
[src]1.35.0

Returns true if item is contained in the range. Read more

impl Index<Range<usize>> for String[src]

type Output = str

The returned type after indexing.

impl IndexMut<Range<usize>> for String[src]1.3.0

Auto Trait Implementations

impl<Idx> UnwindSafe for Range<Idx> where
    Idx: UnwindSafe

impl<Idx> RefUnwindSafe for Range<Idx> where
    Idx: RefUnwindSafe

impl<Idx> Unpin for Range<Idx> where
    Idx: Unpin

impl<Idx> Send for Range<Idx> where
    Idx: Send

impl<Idx> Sync for Range<Idx> where
    Idx: Sync

Blanket Implementations

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.

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?

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> From<T> for T[src]

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.

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

ⓘImportant traits for &'_ mut F
impl<'_, F> Future for &'_ mut F where
    F: Unpin + Future + ?Sized, 
    type Output = <F as Future>::Output;
impl<'_, I> Iterator for &'_ mut I where
    I: Iterator + ?Sized, 
    type Item = <I as Iterator>::Item;
impl<'_, R: Read + ?Sized> Read for &'_ mut R
impl<'_, W: Write + ?Sized> Write for &'_ mut W

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

ⓘImportant traits for &'_ mut F
impl<'_, F> Future for &'_ mut F where
    F: Unpin + Future + ?Sized, 
    type Output = <F as Future>::Output;
impl<'_, I> Iterator for &'_ mut I where
    I: Iterator + ?Sized, 
    type Item = <I as Iterator>::Item;
impl<'_, R: Read + ?Sized> Read for &'_ mut R
impl<'_, W: Write + ?Sized> Write for &'_ mut W

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/ops/struct.Range.html