[−][src]Function triple_accel::fill_str
pub fn fill_str(dest: &mut [u8], src: &[u8])
Directly copy from the a source u8
slice to a destination u8
slice.
Can be used to copy string data after allocating a vector using alloc_str
.
Arguments
dest
- the destination slicesrc
- the source slice
Panics
- If the length of
src
is greater than the length ofdest
.
Example
let mut a = vec![0u8; 5]; let b = vec![1u8, 2u8, 3u8, 4u8]; fill_str(&mut a, &b); assert!(a == vec![1u8, 2u8, 3u8, 4u8, 0u8]);