class EV_SPIN_BUTTON_IMP Ancestors EV_FONTABLE_IMP* EV_GAUGE_IMP* EV_SPIN_BUTTON_I* WEL_CONTROL_WINDOW WEL_SB_CONSTANTS WEL_UDN_CONSTANTS WEL_UDS_CONSTANTS Clients EV_SPIN_BUTTON EV_SPIN_BUTTON_IMP EV_TEXT_FIELD_IMP Suppliers ACTIVE_INTEGER_INTERVAL BOOLEAN CHARACTER_8 EV_FONT EV_FONTABLE_IMP* EV_FONT_IMP EV_GAUGE_IMP* EV_INTERNAL_UP_DOWN_CONTROL EV_NOTIFY_ACTION_SEQUENCE EV_SPIN_BUTTON EV_SPIN_BUTTON_IMP EV_TEXT_FIELD EV_TEXT_FIELD_IMP EV_VALUE_CHANGE_ACTION_SEQUENCE INTEGER_32 STRING_32 STRING_8 STRING_GENERAL* WEL_CONTROL_WINDOW WEL_NMHDR WEL_NM_UP_DOWN_CONTROL WEL_UP_DOWN_CONTROL