Function alloc::str::from_utf8_unchecked
1.0.0 (const: 1.55.0) · source · pub const unsafe fn from_utf8_unchecked(v: &[u8]) -> &str
Expand description
Converts a slice of bytes to a string slice without checking that the string contains valid UTF-8.
See the safe version, from_utf8
, for more information.
§Safety
The bytes passed in must be valid UTF-8.
§Examples
Basic usage:
use std::str;
// some bytes, in a vector
let sparkle_heart = vec![240, 159, 146, 150];
let sparkle_heart = unsafe {
str::from_utf8_unchecked(&sparkle_heart)
};
assert_eq!("💖", sparkle_heart);
Run