indexing description : "A resource value for boolean resources." date : "$Date$" revision : "$Revision$" class BOOLEAN_RESOURCE inherit RESOURCE create make feature {NONE} -- Initialization make (a_name: STRING; a_value: BOOLEAN; a_type: RESOURCE_TYPE) is -- Initialize Current. do name := a_name actual_value := a_value default_value := a_value type := a_type end feature -- Access default_value, actual_value: BOOLEAN -- Value represented by Current value: STRING is -- Value as a `STRING' as represented by Current do Result := actual_value.out end is_valid (a_value: STRING): BOOLEAN is -- Is `a_value' valid for use in Current? do Result := a_value.is_boolean end has_changed: BOOLEAN is -- Has the resource changed from the default value? do Result := actual_value /= default_value end feature -- Setting set_value (new_value: STRING) is -- Set `actual_value' according to `new_value'. do actual_value := new_value.to_boolean end set_actual_value (a_bool: BOOLEAN) is -- Set `actual_value' to `a_bool'. do actual_value := a_bool end mark_saved is do default_value := actual_value end end -- class BOOLEAN_RESOURCE