pub const unsafe fn from_utf8_unchecked_mut(v: &mut [u8]) -> &mut str
Available on crate feature
mtls
only.Expand description
Converts a slice of bytes to a string slice without checking that the string contains valid UTF-8; mutable version.
See the immutable version, from_utf8_unchecked()
for more information.
§Examples
Basic usage:
use std::str;
let mut heart = vec![240, 159, 146, 150];
let heart = unsafe { str::from_utf8_unchecked_mut(&mut heart) };
assert_eq!("💖", heart);