deferred class WEL_CONTROL Ancestors WEL_WINDOW* WEL_WS_CONSTANTS Descendants WEL_BAR* WEL_BUTTON* WEL_COMBO_BOX* WEL_HEADER_CONTROL WEL_LIST_BOX* WEL_LIST_VIEW WEL_PROGRESS_BAR WEL_REBAR WEL_STATIC WEL_STATUS_WINDOW WEL_TAB_CONTROL WEL_TOOLTIP WEL_TOOL_BAR WEL_TREE_VIEW Clients H2E_DIALOG WEL_COMPOSITE_WINDOW* WEL_CONTROL* WEL_DIALOG* WEL_TAB_CONTROL Suppliers BOOLEAN INTEGER_32 LINKED_LIST [G] WEL_COMPOSITE_WINDOW* WEL_CONTROL* WEL_DIALOG* WEL_FONT WEL_SHARED_FONTS WEL_WINDOW*