indexing

	description: "IStorage and IStream Seek flags"
	status: "See notice at end of class";
	date: "$Date$";
	revision: "$Revision$"

class
	ECOM_STREAM_SEEK

feature -- Access

	Stream_seek_set: INTEGER is
			-- Sets seek position relative to
			-- beginning of stream
		external
			"C [macro <objidl.h>]"
		alias
			"STREAM_SEEK_SET"
		end
		
	Stream_seek_cur: INTEGER is
			-- Sets seek position relative to
			-- current position of stream
		external
			"C [macro <objidl.h>]"
		alias
			"STREAM_SEEK_CUR"
		end
		
	Stream_seek_end: INTEGER is
			-- Sets seek position relative to
			-- current end of stream
		external
			"C [macro <objidl.h>]"
		alias
			"STREAM_SEEK_END"
		end

	is_valid_seek (seek: INTEGER): BOOLEAN is
			-- Is `seek' a valid IStorage and IStream seek flag?
		do
			Result := seek = Stream_seek_set or
						seek = Stream_seek_cur or
						seek = Stream_seek_end
		end
		
end -- class EOLE_STREAM_SEEK

--|----------------------------------------------------------------
--| EiffelCOM: library of reusable components for ISE Eiffel.
--| Copyright (C) 2001 Interactive Software Engineering Inc.
--| All rights reserved. Duplication and distribution prohibited.
--| May be used only with ISE Eiffel, under terms of user license. 
--| Contact ISE for any other use.
--|
--| Interactive Software Engineering Inc.
--| ISE Building, 
--| 360 Storke Road, Goleta, CA 93117 USA
--| Telephone 805-685-1006, Fax 805-685-6869
--| Electronic mail <info@eiffel.com>
--| Customer support http://support.eiffel.com
--| For latest info see award-winning pages: http://eiffel.com
--|----------------------------------------------------------------