How to toggle a UITextField secure text entry (hide password) in Swift?

Question

I currently have a UITextfield with an eye icon in it that when pressed is supposed to toggle the secure text entry on and off.

I know you can che

Answer 1

try this line:

@IBAction func btnClick(sender: AnyObject) {
    let btn : UIButton = sender as! UIButton
    if btn.tag == 0{
        btn.tag = 1
        textFieldSecure.secureTextEntry = NO
    }
    else{
        btn.tag = 0
        textFieldSecure.secureTextEntry = NO;
    }
}