performSelector method
performSelector:
Implementation
objc.ObjCObjectBase performSelector(
ffi.Pointer<objc.ObjCSelector> aSelector,
) {
final _ret = _objc_msgSend_3ctkt6(
this.ref.pointer,
_sel_performSelector_,
aSelector,
);
return objc.ObjCObjectBase(_ret, retain: true, release: true);
}