ios - swift Make UIButtons input text into a textbox -

i wondering if possible make uibutton input text text box when pressed

override func viewdidload() { super.viewdidload()  var textbox = uitextfield(frame: cgrectmake(x, y, w, h))     textbox.borderstyle = uitextborderstyle.line     self.view.addsubview(textbox)  var button = uibutton(frame: cgrectmake(x, y, w, h))     button.backgroundcolor = uicolor.bluecolor()     self.view.addsubview(button) } 

is there way make var button input text text box (var textbox)

in selector method added button using addtarget

var textbox = uitextfield! var button = uibutton! override func viewdidload() {     super.viewdidload()     textbox = uitextfield(frame: cgrectmake(x, y, w, h))     textbox.borderstyle = uitextborderstyle.line     self.view.addsubview(textbox)     button = uibutton(frame: cgrectmake(x, y, w, h))     button.backgroundcolor = uicolor.bluecolor()     button.addtarget(self,          action:#selector(buttontapped),         forcontrolevents: uicontrolevents.touchupinside)     self.view.addsubview(button) }  func buttontapped(object:anyobject) {     textbox?.text = "your text" }