call method
Implementation
void call(UISymbolEffectCompletionContext 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);