Swift "Checkbox" class extending UIButton.

Checkbox-Swift.swift

//Here whenever isChecked value is assigned, it will update the text as per true or false condition

class CheckBox: UIButton {
var mySelectedAttributedTitle = NSAttributedString(string:" TRUE", attributes: [NSFontAttributeName: UIFont.ioniconOfSize(26), NSForegroundColorAttributeName : UIColor.blackColor()])

// Bool property
    var isCheck: Bool = false {
        didSet{
            if isCheck == true {
              //Assign true case image/text to the button like as follows
              mySelectedAttributedTitle = NSAttributedString(string: "TRUE", attributes: [NSFontAttributeName: UIFont.ioniconOfSize(26), NSForegroundColorAttributeName : UIColor.blackColor()])
              self.setAttributedTitle(mySelectedAttributedTitle, forState: UIControlState.Normal)
            }
            } else {
             //Assign false case image/text to the button like as follows
             mySelectedAttributedTitle = NSAttributedString(string: "FALSE", attributes: [NSFontAttributeName: UIFont.ioniconOfSize(26), NSForegroundColorAttributeName : UIColor.blackColor()])
             self.setAttributedTitle(mySelectedAttributedTitle, forState: UIControlState.Normal)
            }
        }
      }
      
      override func awakeFromNib() {
        self.addTarget(self, action: "tapCheckbox:", forControlEvents: UIControlEvents.TouchUpInside)
        self.isCheck = false
    }
    
    func tapCheckbox(sender: UIButton) {
        if sender == self {
            isCheck = !isCheck
        }
    }
  }