Number and int data types have a toString( ) method available

 

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

        var first:int = 24;
        var second:int = 42;
        var third:int = 21;
        
        var result:String = first.toString(  ) + second + third;
        
        trace(result);

    }
  }
}

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Number and int data types have a toString( ) method available : Convert to String « Data Type « Flash / Flex / ActionScript

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