Function atomic_xchg_acquire

pub unsafe fn atomic_xchg_acquire<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.

Stores the value at the specified memory location, returning the old value.

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