original_string: protected function getId()
      {
          if ($key = $this->manager->config('model_primary_key')) {
              return $this->manager->getInstance()->{$key};
          }
  
          return $this->manager->getInstance()->getKey();
      }
code: protected function getId()
      {
          if ($key = $this->manager->config('model_primary_key')) {
              return $this->manager->getInstance()->{$key};
          }
  
          return $this->manager->getInstance()->getKey();
      }
code_tokens: protected function getId ( ) { if ( $ key = $ this -> manager -> config ( 'model_primary_key' ) ) { return $ this -> manager -> getInstance ( ) -> { $ key } ; } return $ this -> manager -> getInstance ( ) -> getKey ( ) ; }
docstring: Returns the id of the current object instance.
  
  @return string
docstring_tokens: Returns the id of the current object instance .