Method: EXPAND_NODE
Method: SET_DOC_ID
Method: COLLAPSE_ALL
Method: GET_DOC_ID
Method: GET_INSTANCE
Method: REFRESH_IPPE_TREE
Method: EXPAND_ALL
Method: TOGGLE_NODE
Method: GET_IPPE_NODE_ATTRIBUTES
Method: GET_IPPE_NODE_TREE
Method: GET_IPPE_NODES
Method: COLLAPSE_NODE
Method: GET_NODE_ATTRIBUTES
Method: GET_NODE_TREE
Method: EXPAND_ALL_NODES
Method: CONSTRUCTOR