Function std::str::from_boxed_utf8_unchecked1.20.0[−][src]

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

Expand description

将字节的 boxed 切片转换为 boxed 字符串切片，而无需检查该字符串是否包含有效的 UTF-8。

Examples

基本用法:

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

assert_eq!("☺", &*smile);

Run