pub unsafe fn atomic_xsub_acquire<T: Copy>(_dst: *mut T, _src: T) -> T🔬This is a nightly-only experimental API. (
core_intrinsics)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::Acquire as the order. For example, AtomicIsize::fetch_sub.