Allow only upper- and lowercase letters : Filter « TextField « Flash / Flex / ActionScript

1. Flash / Flex / ActionScript
2. TextField
3. Filter

Allow only upper- and lowercase letters

 

package {

  import flash.display.Sprite;
  import flash.text.TextField;
  public class Main extends Sprite {
    public function Main(  ) {
      var field:TextField = new TextField(  );
      field.restrict = "a-zA-Z";  
      field.type = flash.text.TextFieldType.INPUT;
      field.border = true;
      field.background = true;
     
     addChild(field);
    }
  }
}

        

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