Inheritance  « Class « Flash / Flex / ActionScript

1.Extends the super class
2.A Primer on Inheritance
3.Add new method to the children class
4.Three-level inheritance
5.Static Methods and Static Variables Not Inherited
6.Constructor Methods in Subclasses
7.If a subclass does not define a constructor, ActionScript automatically creates one and adds a super call as its only statement.
8.Call super constructor with parameter
9.Class Scope: Code placed at the top-level of a class body resides in that class's scope.

10.You can call the superclass implementation from the subclass implementation using the super keyword to reference the superclass: