deferred class WEL_APPLICATION Ancestors WEL_APPLICATION_MAIN_WINDOW WEL_GWL_CONSTANTS WEL_WINDOWS_ROUTINES Descendants EV_APPLICATION_IMP H2E Clients WEL_APPLICATION* Suppliers BOOLEAN WEL_APPLICATION* WEL_COMPOSITE_WINDOW* WEL_DISPATCHER WEL_MAIN_ARGUMENTS WEL_MAIN_DIALOG WEL_MSG WEL_WINDOW*