# 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

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

    assert_eq!("☺", &*smile);

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