relatedFeatureIndex = $relatedFeatureIndex; } public function getRelatedFeatureIndex() { return $this->relatedFeatureIndex; } public function setRelationType($relationType) { $this->relationType = $relationType; } public function getRelationType() { return $this->relationType; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(Relation::class, 'Google_Service_SemanticTile_Relation');