class WEL_TOOLTIP Ancestors WEL_CONTROL* WEL_TOOLTIP_CONSTANTS Clients EV_APPLICATION_IMP EV_CONTAINER_IMP* EV_INTERNAL_TOOL_BAR_IMP EV_TOOLTIPABLE_IMP* WEL_LIST_VIEW WEL_TOOLTIP WEL_TOOL_BAR WEL_TREE_VIEW Suppliers BOOLEAN INTEGER_32 WEL_COLOR_REF WEL_STRING WEL_TOOLTIP WEL_TOOL_INFO