std::str::from_boxed_utf8_unchecked - Rust
Description: API documentation for the Rust `from_boxed_utf8_unchecked` fn in crate `std`.
Keywords: rust, rustlang, rust-lang, from_boxed_utf8_unchecked

# 1.20.0[−][src]Function std::str::from_boxed_utf8_unchecked

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    pub unsafe fn from_boxed_utf8_unchecked(v: Box<[u8]>) -> Box<str>ⓘNotable traits for Box<F>impl<F> Future for Box<F> where
        F: Unpin + Future + ?Sized,     type Output = <F as Future>::Output;impl<I> Iterator for Box<I> where
        I: Iterator + ?Sized,     type Item = <I as Iterator>::Item;impl<R: Read + ?Sized> Read for Box<R>impl<W: Write + ?Sized> Write for Box<W>

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);

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