Function atomic_sub
pub(in ::sync::atomic) const unsafe fn atomic_sub<T: Copy, U: Copy>(dst: *mut T, val: U, order: Ordering) -> TReturns the previous value (like __sync_fetch_and_sub).
atomic_subpub(in ::sync::atomic) const unsafe fn atomic_sub<T: Copy, U: Copy>(dst: *mut T, val: U, order: Ordering) -> TReturns the previous value (like __sync_fetch_and_sub).