original_string: public static function Has($sKey){
              $oThis = self::CreateInstanceIfNotExists();
              
              if($oThis->bStarted)
                  return array_key_exists($sKey, $_SESSION[$oThis->sName]);
              else
                  return false;
          }
code: public static function Has($sKey){
              $oThis = self::CreateInstanceIfNotExists();
              
              if($oThis->bStarted)
                  return array_key_exists($sKey, $_SESSION[$oThis->sName]);
              else
                  return false;
          }
code_tokens: public static function Has ( $ sKey ) { $ oThis = self :: CreateInstanceIfNotExists ( ) ; if ( $ oThis -> bStarted ) return array_key_exists ( $ sKey , $ _SESSION [ $ oThis -> sName ] ) ; else return false ; }
docstring: Function to check existence of record in the session
  
  @static
  @param string $sKey Search Key
  @return boolean
docstring_tokens: Function to check existence of record in the session