indexing description: "PeekMessage (PM) constants." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class interface WEL_PM_CONSTANTS feature -- Access Pm_noremove: INTEGER is 0 Pm_noyield: INTEGER is 2 Pm_remove: INTEGER is 1 invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) end -- class WEL_PM_CONSTANTS