from_boxed_utf8_unchecked in alloc::str - Rust
Description: Converts a boxed slice of bytes to a boxed string slice without checking that the string contains valid UTF-8.
Keywords: rust, rustlang, rust-lang, from_boxed_utf8_unchecked

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

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

Expand description

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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