Check if a UIGestureRecognizer has been added
func containsGestureRecognizer(recognizers: [UIGestureRecognizer]?, find: UIGestureRecognizer) -> Bool { | |
if let recognizers = recognizers { | |
for gr in recognizers { | |
if gr == find { | |
return true | |
} | |
} | |
} | |
return false | |
} |
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