class WEL_TAB_CONTROL_ITEM Ancestors WEL_STRUCTURE* WEL_TCIF_CONSTANTS WEL_WINDOWS_ROUTINES Clients EV_NOTEBOOK_IMP WEL_TAB_CONTROL WEL_TAB_CONTROL_ITEM Suppliers INTEGER_32 STRING_32 STRING_GENERAL* WEL_CONTROL_WINDOW WEL_STRING WEL_TAB_CONTROL_ITEM WEL_WINDOW*