Function swift_runtime_sys::root::swift::swift_weakLoadStrong

source ยท 
pub unsafe extern "C" fn swift_weakLoadStrong(
    ref_: *mut WeakReference,
) -> *mut HeapObject
Expand description

Load a value from a weak reference. If the current value is a non-null object that has begun deallocation, returns null; otherwise, retains the object before returning.

\param ref - never null \return can be null