original_string: public function get($key)
      {
          $session = $this->getSessionData();
  
          return $this->has($key) ? $session[$key] : null;
      }
code: public function get($key)
      {
          $session = $this->getSessionData();
  
          return $this->has($key) ? $session[$key] : null;
      }
code_tokens: public function get ( $ key ) { $ session = $ this -> getSessionData ( ) ; return $ this -> has ( $ key ) ? $ session [ $ key ] : null ; }
docstring: Retrieve a property from the session by its key.
  
  @param $key
  @return mixed
docstring_tokens: Retrieve a property from the session by its key .