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Text File  |  2009-12-16  |  302b  |  18 lines
  1. package air.update.utils
  2. {
  3.    public class StringUtils
  4.    {
  5.        
  6.       
  7.       public function StringUtils()
  8.       {
  9.          super();
  10.       }
  11.       
  12.       public static function isDigit(param1:String) : Boolean
  13.       {
  14.          return param1 >= "0" && param1 <= "9";
  15.       }
  16.    }
  17. }
  18.