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Indicate how to turn byte slices back into a string slice.

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This commit is contained in:
Corey Farwell 2017-08-04 23:08:29 -04:00
parent de4f1a170f
commit 6722185abd
1 changed files with 9 additions and 2 deletions
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11
src/liballoc/str.rs
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@ -273,7 +273,10 @@ impl str {
core_str::StrExt::is_char_boundary(self, index)
}
/// Converts a string slice to a byte slice.
/// Converts a string slice to a byte slice. To convert the byte slice back
/// into a string slice, use the [`str::from_utf8`] function.
///
/// [`str::from_utf8`]: ./str/fn.from_utf8.html
///
/// # Examples
///
@ -289,7 +292,11 @@ impl str {
core_str::StrExt::as_bytes(self)
}
/// Converts a mutable string slice to a mutable byte slice.
/// Converts a mutable string slice to a mutable byte slice. To convert the
/// mutable byte slice back into a mutable string slice, use the
/// [`str::from_utf8_mut`] function.
///
/// [`str::from_utf8_mut`]: ./str/fn.from_utf8_mut.html
#[stable(feature = "str_mut_extras", since = "1.20.0")]
#[inline(always)]
pub unsafe fn as_bytes_mut(&mut self) -> &mut [u8] {