headTokenIndex = $headTokenIndex; } public function getHeadTokenIndex() { return $this->headTokenIndex; } public function setLabel($label) { $this->label = $label; } public function getLabel() { return $this->label; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(DependencyEdge::class, 'Google_Service_CloudNaturalLanguage_DependencyEdge');