original_string: public function isTreeOpened() {
          $baseClass=ClassInfo::baseDataClass($this->owner->class);
          $id=$this->owner->ID;
          return isset(self::$treeOpened[$baseClass][$id]) ? self::$treeOpened[$baseClass][$id] : false;
      }
code: public function isTreeOpened() {
          $baseClass=ClassInfo::baseDataClass($this->owner->class);
          $id=$this->owner->ID;
          return isset(self::$treeOpened[$baseClass][$id]) ? self::$treeOpened[$baseClass][$id] : false;
      }
code_tokens: public function isTreeOpened ( ) { $ baseClass = ClassInfo :: baseDataClass ( $ this -> owner -> class ) ; $ id = $ this -> owner -> ID ; return isset ( self :: $ treeOpened [ $ baseClass ] [ $ id ] ) ? self :: $ treeOpened [ $ baseClass ] [ $ id ] : false ; }
docstring: Check if this DataObject's tree is opened.
docstring_tokens: Check if this DataObject s tree is opened .