s.version = "0.2.4"

 s.version = "0.2.3"

 s.version = "0.2.2"

update Swift3

update swift3

debug

debug

 barButton.addTarget(self, action: (position == .NavigationBarButtonA…

…sLeft) ? #selector(UIViewController.leftBarButtonAction(_:)) : #selector(UIViewController.rightBarButtonAction(_:)), forControlEvents: .TouchUpInside)

add @objc