ing code.

[NSClassFromString(@"IDEWorkspaceWindowController") performSelector:@selector("workspaceWindowControllerForWindow")];

<h3>IDEEditorArea</h3>
IDEEditroArea is area which includes editors (primary, assistant, debug are, and so on ).
In other words IDEEditorArea is center part of Xcode window ( if you show all the views in the window ).
It has several views and we can access them through this class.
So if you want to make changes to views in primary, asssitant editor or debug area you will use this