Function bytemuck::allocation::try_cast_vec
source · pub fn try_cast_vec<A: NoUninit, B: AnyBitPattern>(
input: Vec<A>
) -> Result<Vec<B>, (PodCastError, Vec<A>)>
Expand description
Attempts to cast the content type of a Vec
.
On failure you get back an error along with the starting Vec
.
§Failure
- The start and end content type of the
Vec
must have the exact same alignment. - The start and end content size in bytes of the
Vec
must be the exact same. - The start and end capacity in bytes of the
Vec
must be the exact same.