Swift uibutton addtarget with parameters. But first of all, you need check the exact method header in Swift: func addTarget (AnyObject?, action: Selector, for: UIControlEvents) And second, you need to check how you declared your `selected` method. ---This video is base In this example, ParameterizedButton subclasses UIButton and adds a parameter property. Jan 16, 2024 · Add Click Action to UIButton To add a click action to the button, you need to use the addTarget method, which takes four parameters: target, action, controlEvents, and sender. It is your responsibility to maintain a strong reference to the target object while it is attached to a control. addTarget(self, action: "buttonClicked:", forControlEvents: The control does not retain the object in the target parameter. The target is the object that will perform the action, which is usually self. When setting up the button, you assign a value to parameter and access it in the action method. The action is the selector of the method that will be called when the button is clicked. Depends on many things you are hiding. If you have written your `selected` method like this:. I'm suggesting you create a dictionary that maps the UIButtons to the desired JSON data. Specifying a value of 0 for the controlEvents parameter does not prevent events from being sent to a previously registered target and action method. Learn how to efficiently pass arguments using UIButton's `addTarget` function in Swift, enabling effective interaction in your iOS apps. button. The handler for action targets passes a single value which is a reference to the object of the action (in this case the UIButton). Dec 27, 2016 · I am trying to pass an extra parameter to the buttonClicked action, but cannot work out what the syntax should be in Swift. xhggxr omrxd dsz shmv uvggl uoir vybqi trxb thwkov daoec