devela::_dep::_std::intrinsics

Function atomic_xsub_release

Source
pub unsafe fn atomic_xsub_release<T>(_dst: *mut T, _src: T) -> T
where T: Copy,
🔬This is a nightly-only experimental API. (core_intrinsics)
Available on crate feature std only.
Expand description

Subtract from the current value, returning the previous value.

The stabilized version of this intrinsic is available on the atomic types via the fetch_sub method by passing Ordering::Release as the order. For example, AtomicIsize::fetch_sub.