Unwind Segueを途中でとめたりコントロールできるようにしたい FacebookInstagram, TwitterTableViewCellVCSegue destinationViewController(VC)ViewController(VC)2 1. Back 2. SwipeVCPressUnwind Seguecall 2VCpressVC swipeunwind seguecallpressVC ![Twitter]( ↑unwind segue

`UINavigationController`



`UINavigationController``UIViewController``UIScreenEdgePanGestureRecognizer`

`UIScreenEdgePanGestureRecognizer`2View Controller

View Controller Programming Guide for iOSCustomizing the Transition Animations

iOS7Objective-CiOS9/Swift2