original_string: public function unsetContactId()
      {
          $this->clear(self::MTC_ID);
  
          if ($sessionId = $this->getSessionId()) {
              $this->clear($sessionId);
          }
  
          return $this;
      }
code: public function unsetContactId()
      {
          $this->clear(self::MTC_ID);
  
          if ($sessionId = $this->getSessionId()) {
              $this->clear($sessionId);
          }
  
          return $this;
      }
code_tokens: public function unsetContactId ( ) { $ this -> clear ( self :: MTC_ID ) ; if ( $ sessionId = $ this -> getSessionId ( ) ) { $ this -> clear ( $ sessionId ) ; } return $ this ; }
docstring: Unet Mautic Contact ID cookies
  
  @return Cookie
docstring_tokens: Unet Mautic Contact ID cookies