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Add doc examples for Vec::{as_slice,as_mut_slice}.

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This commit is contained in:
Corey Farwell 2016-07-19 20:38:35 -04:00
parent 27e766d7bc
commit 00e3149ded
1 changed files with 16 additions and 0 deletions
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16
src/libcollections/vec.rs
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@ -541,6 +541,14 @@ impl<T> Vec<T> {
/// Extracts a slice containing the entire vector.
///
/// Equivalent to `&s[..]`.
///
/// # Examples
///
/// ```
/// use std::io::{self, Write};
/// let buffer = vec![1, 2, 3, 5, 8];
/// io::sink().write(buffer.as_slice()).unwrap();
/// ```
#[inline]
#[stable(feature = "vec_as_slice", since = "1.7.0")]
pub fn as_slice(&self) -> &[T] {
@ -550,6 +558,14 @@ impl<T> Vec<T> {
/// Extracts a mutable slice of the entire vector.
///
/// Equivalent to `&mut s[..]`.
///
/// # Examples
///
/// ```
/// use std::io::{self, Read};
/// let mut buffer = vec![0; 3];
/// io::repeat(0b101).read_exact(buffer.as_mut_slice()).unwrap();
/// ```
#[inline]
#[stable(feature = "vec_as_slice", since = "1.7.0")]
pub fn as_mut_slice(&mut self) -> &mut [T] {