Method: SET_EDGE_STYLES
Method: _GET_LINE
Method: _GET_COLUMN
Method: _GET_CELL
Method: _GET_NODE
Method: DISPATCH
Method: CHANGE_EDGE
Method: SET_DEFAULT_NODE_STYLE
Method: GET_EXTERNAL_STYLE_ID
Method: COPY_SUBTREE
Method: SET_VALUE
Method: SET_OUT_TAB
Method: ON_ITEM_KEYPRESSED_F4
Method: IF_UC_TREE_GUI~CREATE_TREE_CONTROL
Method: TRANSPORT_COLUMNS
Method: SET_PARENT_ICON
Method: DISPLAY_NODE_OR_LEAF