call method
Implementation
void call(UIAlertAction arg0) => ref.pointer.ref.invoke
.cast<
ffi.NativeFunction<ffi.Void Function(ffi.Pointer<objc.ObjCBlockImpl> block, ffi.Pointer<objc.ObjCObject> arg0)>
>()
.asFunction<
void Function(ffi.Pointer<objc.ObjCBlockImpl>, ffi.Pointer<objc.ObjCObject>)
>()(ref.pointer, arg0.ref.pointer);