You can do it this way
setTitleShadowColor titleLabel?.layer.shadowColor
let btnTemp = UIButton(type: .custom)
btnTemp.frame = CGRect(x: 50, y: 200, width: 150, height: 40)
btnTemp.setTitle("Hello", for: .normal)
btnTemp.titleLabel?.layer.shouldRasterize = true
btnTemp.titleLabel?.layer.shadowRadius = 1.0
btnTemp.titleLabel?.layer.shadowOpacity = 1.0
btnTemp.setTitleColor(UIColor.blue, for: .normal)
btnTemp.backgroundColor = UIColor.gray
btnTemp.titleLabel?.shadowOffset = CGSize(width: -1, height: 1)
btnTemp.setTitleShadowColor(UIColor(red:0.07, green:0.07, blue:0.07, alpha:1.0), for: .normal)
self.view.addSubview(btnTemp)
,
:
