Function std::str::from_boxed_utf8_unchecked

Important traits for Box<I>

impl<I> Iterator for Box<I> where
    I: Iterator, impl<I> Iterator for Box<I> where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;impl<F> Future for Box<F> where
    F: Unpin + Future + ?Sized,  type Output = <F as Future>::Output;impl<R: Read + ?Sized> Read for Box<R>impl<W: Write + ?Sized> Write for Box<W>

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

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);