Struct UninitSlice
pub struct UninitSlice(/* private fields */);Expand description
Uninitialized byte slice.
Returned by BufMut::chunk_mut(), the referenced byte slice may be
uninitialized. The wrapper provides safe access without introducing
undefined behavior.
The safety invariants of this wrapper are:
- Reading from an
UninitSliceis undefined behavior. - Writing uninitialized bytes to an
UninitSliceis undefined behavior.
The difference between &mut UninitSlice and &mut [MaybeUninit<u8>] is
that it is possible in safe code to write uninitialized bytes to an
&mut [MaybeUninit<u8>], which this type prohibits.