Function type variable : function variable « Function « Flash / Flex / ActionScript

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Flash / Flex / ActionScript » Function » function variable 
Function type variable
 

package{
  import flash.display.Sprite;
  
  public class Main extends Sprite{
    public function Main(){

      var fFactorial:Function  = function(nOperand:Number):Number{
              if(nOperand > 0){
                return nOperand * arguments.callee(nOperand-1);
              }
              else{
                return 1;
              }
      }

      fFactorial(2);
    }
  }
}

        
Related examples in the same category
1.Referencing Functions
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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