indexing description: "Analyzes Windows errors." date: "$Date$" revision: "$Revision$" class interface WEL_ERROR feature -- Status display_last_error -- Display string corresponding to last -- error in a message dialog box. last_error_code: INTEGER -- Integer code corresponding to last error. invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) end -- class WEL_ERROR