Trait alloc::slice::SliceIndex

pub trait SliceIndex<T> where
    T: ?Sized, {
    type Output: ?Sized;
    fn get(self, slice: &T) -> Option<&Self::Output>;
    fn get_mut(self, slice: &mut T) -> Option<&mut Self::Output>;
    unsafe fn get_unchecked(self, slice: &T) -> &Self::Output;
    unsafe fn get_unchecked_mut(self, slice: &mut T) -> &mut Self::Output;
    fn index(self, slice: &T) -> &Self::Output;
    fn index_mut(self, slice: &mut T) -> &mut Self::Output;
}

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

A helper trait used for indexing operations.

Associated Types

type Output: ?Sized

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

The output type returned by methods.

Required Methods

fn get(self, slice: &T) -> Option<&Self::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Returns a shared reference to the output at this location, if in bounds.

fn get_mut(self, slice: &mut T) -> Option<&mut Self::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Returns a mutable reference to the output at this location, if in bounds.

unsafe fn get_unchecked(self, slice: &T) -> &Self::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Returns a shared reference to the output at this location, without performing any bounds checking.

unsafe fn get_unchecked_mut(self, slice: &mut T) -> &mut Self::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Returns a mutable reference to the output at this location, without performing any bounds checking.

fn index(self, slice: &T) -> &Self::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Returns a shared reference to the output at this location, panicking if out of bounds.

fn index_mut(self, slice: &mut T) -> &mut Self::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Returns a mutable reference to the output at this location, panicking if out of bounds.

Implementations on Foreign Types

impl<T> SliceIndex<[T]> for RangeFull

type Output = [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &[T]) -> Option<&[T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(self, slice: &mut [T]) -> Option<&mut [T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl<T> SliceIndex<[T]> for RangeTo<usize>

type Output = [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &[T]) -> Option<&[T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(self, slice: &mut [T]) -> Option<&mut [T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl SliceIndex<str> for RangeTo<usize>

type Output = str

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(
    self,
    slice: &str
) -> Option<&<RangeTo<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(
    self,
    slice: &mut str
) -> Option<&mut <RangeTo<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(
    self,
    slice: &str
) -> &<RangeTo<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(
    self,
    slice: &mut str
) -> &mut <RangeTo<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &str) -> &<RangeTo<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(
    self,
    slice: &mut str
) -> &mut <RangeTo<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl<T> SliceIndex<[T]> for RangeFrom<usize>

type Output = [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &[T]) -> Option<&[T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(self, slice: &mut [T]) -> Option<&mut [T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl SliceIndex<str> for RangeInclusive<usize>

type Output = str

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(
    self,
    slice: &str
) -> Option<&<RangeInclusive<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(
    self,
    slice: &mut str
) -> Option<&mut <RangeInclusive<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeInclusive<A>

impl<A> Iterator for RangeInclusive<A> where
    A: Step,  type Item = A;

unsafe fn get_unchecked(
    self,
    slice: &str
) -> &<RangeInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeInclusive<A>

impl<A> Iterator for RangeInclusive<A> where
    A: Step,  type Item = A;

unsafe fn get_unchecked_mut(
    self,
    slice: &mut str
) -> &mut <RangeInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeInclusive<A>

impl<A> Iterator for RangeInclusive<A> where
    A: Step,  type Item = A;

fn index(
    self,
    slice: &str
) -> &<RangeInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeInclusive<A>

impl<A> Iterator for RangeInclusive<A> where
    A: Step,  type Item = A;

fn index_mut(
    self,
    slice: &mut str
) -> &mut <RangeInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl<T> SliceIndex<[T]> for RangeInclusive<usize>

type Output = [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &[T]) -> Option<&[T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(self, slice: &mut [T]) -> Option<&mut [T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl SliceIndex<str> for Range<usize>

type Output = str

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &str) -> Option<&<Range<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(
    self,
    slice: &mut str
) -> Option<&mut <Range<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for Range<A>

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

unsafe fn get_unchecked(
    self,
    slice: &str
) -> &<Range<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for Range<A>

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

unsafe fn get_unchecked_mut(
    self,
    slice: &mut str
) -> &mut <Range<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for Range<A>

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

fn index(self, slice: &str) -> &<Range<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for Range<A>

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

fn index_mut(
    self,
    slice: &mut str
) -> &mut <Range<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

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

type Output = [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &[T]) -> Option<&[T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(self, slice: &mut [T]) -> Option<&mut [T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl SliceIndex<str> for RangeFrom<usize>

type Output = str

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(
    self,
    slice: &str
) -> Option<&<RangeFrom<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(
    self,
    slice: &mut str
) -> Option<&mut <RangeFrom<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeFrom<A>

impl<A> Iterator for RangeFrom<A> where
    A: Step,  type Item = A;

unsafe fn get_unchecked(
    self,
    slice: &str
) -> &<RangeFrom<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeFrom<A>

impl<A> Iterator for RangeFrom<A> where
    A: Step,  type Item = A;

unsafe fn get_unchecked_mut(
    self,
    slice: &mut str
) -> &mut <RangeFrom<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeFrom<A>

impl<A> Iterator for RangeFrom<A> where
    A: Step,  type Item = A;

fn index(self, slice: &str) -> &<RangeFrom<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Important traits for RangeFrom<A>

impl<A> Iterator for RangeFrom<A> where
    A: Step,  type Item = A;

fn index_mut(
    self,
    slice: &mut str
) -> &mut <RangeFrom<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl SliceIndex<str> for RangeFull

type Output = str

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &str) -> Option<&<RangeFull as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(
    self,
    slice: &mut str
) -> Option<&mut <RangeFull as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(
    self,
    slice: &str
) -> &<RangeFull as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(
    self,
    slice: &mut str
) -> &mut <RangeFull as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &str) -> &<RangeFull as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(
    self,
    slice: &mut str
) -> &mut <RangeFull as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl<T> SliceIndex<[T]> for RangeToInclusive<usize>

type Output = [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(self, slice: &[T]) -> Option<&[T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(self, slice: &mut [T]) -> Option<&mut [T]>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(self, slice: &[T]) -> &[T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(self, slice: &mut [T]) -> &mut [T]

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

impl SliceIndex<str> for RangeToInclusive<usize>

type Output = str

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get(
    self,
    slice: &str
) -> Option<&<RangeToInclusive<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn get_mut(
    self,
    slice: &mut str
) -> Option<&mut <RangeToInclusive<usize> as SliceIndex<str>>::Output>

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked(
    self,
    slice: &str
) -> &<RangeToInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

unsafe fn get_unchecked_mut(
    self,
    slice: &mut str
) -> &mut <RangeToInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index(
    self,
    slice: &str
) -> &<RangeToInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

fn index_mut(
    self,
    slice: &mut str
) -> &mut <RangeToInclusive<usize> as SliceIndex<str>>::Output

🔬 This is a nightly-only experimental API. (slice_get_slice #35729)

Implementors

• impl<T> SliceIndex<[T]> for usize type Output = T;