internal bool isParamTXT_andExecuteIfNeeded(string arg_command, AppCmd_stringAry2_Param param)
 {
     if (!isParamTXT(arg_command))
     {
         return(false);
     }
     else
     {
         ExecuteAppCmd(param);
         return(true);
     }
 }
 internal abstract void ExecuteAppCmd(AppCmd_stringAry2_Param param);