- (void) tapHandler: (UITapGestureRecognizer *)gesture {
    NSLog(@"This is a tap ...");
}

UITapGestureRecognizer *g = [[UITapGestureRecognizer alloc] initWithTarget: self action: @selector(tapHandler:)];
	g.numberOfTapsRequired = 1;			// How many taps
	g.numberOfTouchesRequired = 1;		// How many fingers
	[uiTableView addGestureRecognizer: g];
}

How to detect user's taps on any UIView

Tap Gesture Recognizer

Objective C