如何为iOS创建特定于应用程序的文件类型

Question

How do I create an app specific file type for iOS and then save my app's data into this file which I can attach to emails and then other uses of the app can open this file in the app.

Mindjet for iPad does this.

Answer 1

See this question: How do I associate file types with an iPhone application? .

And read up on UTI: http://developer.apple.com/library/ios/#documentation/FileManagement/Conceptual/understanding_utis/understand_utis_intro/understand_utis_intro.html