func sendVideo(videoName: String, senderView: UIView) { let path = NSBundle.mainBundle().pathForResource(videoName, ofType:"m4v")! let fileUrl = NSURL(fileURLWithPath: path)! docController = UIDocumentInteractionController(URL: fileUrl) docController.UTI = "net.whatsapp.movie" docController.presentOpenInMenuFromRect(CGRectZero, inView: senderView, animated: true) }

Here is the Swift version:
func sendVideo(videoName: String, senderView: UIView) { let path = NSBundle.mainBundle().pathForResource(videoName, ofType:"m4v")! let fileUrl = NSURL(fileURLWithPath: path)! docController = UIDocumentInteractionController(URL: fileUrl) docController.UTI = "net.whatsapp.movie" docController.presentOpenInMenuFromRect(CGRectZero, inView: senderView, animated: true)
}