Function konst::slice::split_last_mut
source · pub const fn split_last_mut<T>(slice: &mut [T]) -> Option<(&mut T, &mut [T])>
Available on crate features
mut_refs
or nightly_mut_refs
only.Expand description
A const equivalent of
<[T]>::split_last_mut
§Example
use konst::slice;
assert_eq!(slice::split_last_mut(&mut [8, 13, 21, 5]), Some((&mut 5, &mut [8, 13, 21][..])));
assert_eq!(slice::split_last_mut(&mut [13, 21, 8]), Some((&mut 8, &mut [13, 21][..])));
assert_eq!(slice::split_last_mut(&mut [21, 13]), Some((&mut 13, &mut [21][..])));
assert_eq!(slice::split_last_mut(&mut [21]), Some((&mut 21, &mut [][..])));
assert_eq!(slice::split_last_mut::<()>(&mut []), None);