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Add documentation example for str::Chars::as_str. #35062

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Jul 29, 2016
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Add documentation example for str::Chars::as_str. #35062

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13 changes: 13 additions & 0 deletions src/libcore/str/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -459,6 +459,19 @@ impl<'a> Chars<'a> {
///
/// This has the same lifetime as the original slice, and so the
/// iterator can continue to be used while this exists.
///
/// # Examples
///
/// ```
/// let mut chars = "abc".chars();
///
/// assert_eq!(chars.as_str(), "abc");
/// chars.next();
/// assert_eq!(chars.as_str(), "bc");
/// chars.next();
/// chars.next();
/// assert_eq!(chars.as_str(), "");
/// ```
#[stable(feature = "iter_to_slice", since = "1.4.0")]
#[inline]
pub fn as_str(&self) -> &'a str {
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