indexing

	description: "PARAMDESC structure"
	status: "See notice at end of class";
	date: "$Date$";
	revision: "$Revision$"

class
	EOLE_PARAM_DESC

inherit
	EOLE_OBJECT_WITH_POINTER

	EOLE_PARAM_FLAGS
	
feature -- Access

	flags: INTEGER is
			-- Describe parameter
		require
			valid_c_structure: ole_ptr /= default_pointer
		do
			Result := ole2_paramdesc_flags (ole_ptr)
		end

	default_value: EOLE_VARIANT is
			-- Default value for parameter if `flags'
			-- contain `Paramflag_fopt' and
			-- `Paramflag_fhasdefault'
		require
			valid_c_structure: ole_ptr /= default_pointer
			valid_flags: has_fopt_and_fhasdefault (flags)
		do
			!! Result
			Result.attach (ole2_paramdesc_default (ole_ptr))
		end

feature {NONE} -- Externals

	ole2_paramdesc_flags (this: POINTER): INTEGER is
		external
			"C [macro %"paramdesc.h%"] (EIF_POINTER): EIF_INTEGER"
		alias
			"eole2_paramdesc_flags"
		end

	ole2_paramdesc_default (this: POINTER): POINTER is
		external
			"C [macro %"paramdesc.h%"] (EIF_POINTER): EIF_POINTER"
		alias
			"eole2_paramdesc_default"
		end
	
end -- class EOLE_PARAM_DESC

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