addChildViewController method
addChildViewController:
Implementation
void addChildViewController(UIViewController childController) {
final _$$ref = object$.ref;
final _$$ref$1 = childController.ref;
objc.checkOsVersionInternal('UIViewController.addChildViewController:', iOS: (false, (5, 0, 0)));
_objc_msgSend_xtuoz7(_$$ref.pointer, _sel_addChildViewController_, _$$ref$1.pointer);
}