Integrate Your Code with the Frameworks:1.Apps Are Driven by Events.2.Using an Object-Oriented Frame...
Integrate Your Code with the Frameworks:
1.Apps Are Driven by Events.
2.Using an Object-Oriented Framework
3.Inheriting from a Cocoa or Cocoa Touch Class.
(If you intend to supplement the behavior of the superclass implementation, call super.
If you intend to replace the behavior of the superclass implementation, don’t call super
.)
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