# Function from_boxed_utf8_unchecked

1.36.0 · 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.

## §Safety

- The provided bytes must contain a valid UTF-8 sequence.

## §Examples

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

    assert_eq!("☺", &*smile);