URL Scheme
Pasteboard
UIDocumentInteractionController
NSURL *url = [NSURL fileURLWithPath:@”Some File URL”];
docController = [UIDocumentInteractionController interactionControllerWithURL:url];
docController.delegate = self;
[docController retain];
- (void)documentInteractionController:(UIDocumentInteractionController *)controller willBeginSendingToApplication:(NSString *)application
- (void)documentInteractionController:(UIDocumentInteractionController *)controller didEndSendingToApplication:(NSString *)application
- (void)documentInteractionControllerDidDismissOpenInMenu:(UIDocumentInteractionController *)controller
See Also
iOS communication between processes(en)
iOS communication between processes(ja)