protected override void init(System.Object aDelegate, int aPriority){
base.init (aDelegate, aPriority);
if(NSUtils.hasMethod(aDelegate, "ccTouchesBegan"))
_enabledSelectors |= kCCTouchSelectorFlag.BeganBit;
if(NSUtils.hasMethod(aDelegate, "ccTouchesMoved"))
_enabledSelectors |= kCCTouchSelectorFlag.MovedBit;
if(NSUtils.hasMethod(aDelegate, "ccTouchesEnded"))
_enabledSelectors |= kCCTouchSelectorFlag.EndedBit;
if(NSUtils.hasMethod(aDelegate, "ccTouchesCancelled"))
_enabledSelectors |= kCCTouchSelectorFlag.CancelledBit;
}
}