Convert undefined to string : undefined « Data Type « Flash / Flex / ActionScript






  1. Flash / Flex / ActionScript
  2. Data Type
  3. undefined

Convert undefined to string

 


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


    }
  }
}








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1.The undefined value represents the absence of data for variables, parameters, and return values without a specified type annotation.