Function core::intrinsics::atomic_xsub_seqcst

source ·
pub unsafe extern "rust-intrinsic" fn atomic_xsub_seqcst<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::SeqCst as the order. For example, AtomicIsize::fetch_sub.