original_string: public function prev() {
          $condition = [$this->rightAttribute => $this->owner->getAttribute($this->leftAttribute) - 1];
          $this->applyTreeAttributeCondition($condition);
  
          return $this->owner->find()->andWhere($condition);
      }
code: public function prev() {
          $condition = [$this->rightAttribute => $this->owner->getAttribute($this->leftAttribute) - 1];
          $this->applyTreeAttributeCondition($condition);
  
          return $this->owner->find()->andWhere($condition);
      }
code_tokens: public function prev ( ) { $ condition = [ $ this -> rightAttribute => $ this -> owner -> getAttribute ( $ this -> leftAttribute ) - 1 ] ; $ this -> applyTreeAttributeCondition ( $ condition ) ; return $ this -> owner -> find ( ) -> andWhere ( $ condition ) ; }
docstring: Gets the previous sibling of the node.
  @return \yii\db\ActiveQuery
docstring_tokens: Gets the previous sibling of the node .