addChild method
addChild:withPendingUnitCount:
Implementation
void addChild(NSProgress child, {required int withPendingUnitCount}) {
objc.checkOsVersionInternal(
'NSProgress.addChild:withPendingUnitCount:',
iOS: (false, (9, 0, 0)),
macOS: (false, (10, 11, 0)),
);
_objc_msgSend_1m7prh1(
object$.ref.pointer,
_sel_addChild_withPendingUnitCount_,
child.ref.pointer,
withPendingUnitCount,
);
}