Interactive Help On Objects And Methods In Xcode

With Xcode you can get help on objects and methods by holding down the Option key and moving your mouse over text in your code. Once you see the ? appear, tap to get more information.

The screenshot below shows how the question mark appears in Xcode:

The following two screenshots show examples of the help information displayed, the first is for the resignFirstResponder as shown above:

Here is an example requesting help for NSLog:

  1. Are there some ways to get the same popup window with your own objects and methods declare in external class?

  2. Is there a way to add information to your own methods etc.? Like summaries in C#.

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