void Start() { // dump custom data to log after a request completes FacebookManager.graphRequestCompletedEvent += result => { Prime31.Utils.logObject(result); }; // when the session opens or a reauth occurs we check the permissions to see if we can publish FacebookManager.sessionOpenedEvent += () => { _hasPublishActions = FacebookBinding.getSessionPermissions().Contains("publish_actions"); }; FacebookManager.reauthorizationSucceededEvent += () => { _hasPublishActions = FacebookBinding.getSessionPermissions().Contains("publish_actions"); }; // grab a screenshot for later use Application.CaptureScreenshot(screenshotFilename); // this is iOS 6 only! _canUserUseFacebookComposer = FacebookBinding.canUserUseFacebookComposer(); // optionally enable logging of all requests that go through the Facebook class //Facebook.instance.debugRequests = true; }