Referencing Functions : function variable « Function « Flash / Flex / ActionScript

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Flash / Flex / ActionScript » Function » function variable

Referencing Functions

 



package{

  import flash.display.Sprite;

  

  public class Main extends Sprite{

    public function Main(){





        var fArea:Function = calculateArea;

        trace(fArea(6, 6));

    }



    function calculateArea(a:Number, b:Number):Number {

      var nArea:Number = a * b;

      return nArea;

    }

  }

}

// 36

Related examples in the same category

1.	Function type variable
2.	Creating Anonymous Functions
3.	Bound Methods, which is treated as a value
4.	A method assigned to a variable can be invoked via that variable using the standard parentheses operator, ( ).

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