Function alloc::str::from_boxed_utf8_unchecked

1.20.0 · source · [−]

pub unsafe fn from_boxed_utf8_unchecked(v: Box<[u8]>) -> Box<str>

Expand description

Converts a boxed slice of bytes to a boxed string slice without checking that the string contains valid UTF-8.

Examples

Basic usage:

let smile_utf8 = Box::new([226, 152, 186]);
let smile = unsafe { std::str::from_boxed_utf8_unchecked(smile_utf8) };

assert_eq!("☺", &*smile);