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

@IBAction func eye_toggle_clicked(sender: AnyObject)
{
    if toggleBtn.tag == 0
    {
        passwordTxt.secureTextEntry=true
        toggleBtn.tag=1
    }
    else
    {
        passwordTxt.secureTextEntry=false
        toggleBtn.tag=0
    }
}