Part 1: Standard File Extensions Part 2: Custom File Extensions In this final part of the series we'll finally learn how to react to those files being added to your project. Step 1. Open your AppDelegate.m file. Step 2. Add the following method: -(BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation Step 3. Now, when you import a file, that method will get called. The file is actually stored in a folder called...(read more)
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