original_string: public function addGraphMetadata(GraphNode $node, GraphMetadataInterface $data)
      {
          $this->nodes[] = [
              'node'   => $node,
              'object' => $data,
          ];
  
          return $this;
      }
code: public function addGraphMetadata(GraphNode $node, GraphMetadataInterface $data)
      {
          $this->nodes[] = [
              'node'   => $node,
              'object' => $data,
          ];
  
          return $this;
      }
code_tokens: public function addGraphMetadata ( GraphNode $ node , GraphMetadataInterface $ data ) { $ this -> nodes [ ] = [ 'node' => $ node , 'object' => $ data , ] ; return $ this ; }
docstring: Add OpenGraph metadata
  
  @param GraphNode              $type
  @param GraphMetadataInterface $data
  @return ClassMetadata
docstring_tokens: Add OpenGraph metadata