# Function std::intrinsics::atomic_and_relaxed

source ·

    pub unsafe extern "rust-intrinsic" fn atomic_and_relaxed<T>(
        dst: *mut T,
        src: T
    ) -> Twhere
        T: Copy,

🔬This is a nightly-only experimental API. (`core_intrinsics`)
Expand description

Bitwise and with the current value, returning the previous value.

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