home *** CD-ROM | disk | FTP | other *** search
- {************************************************}
- { }
- { Turbo Vision 2.0 Demo }
- { Copyright (c) 1992 by Borland International }
- { }
- {************************************************}
-
- unit StrmErr;
-
- interface
-
- uses Objects;
-
- type
- PMsgStream = ^TMsgStream;
- TMsgStream = object(TBufStream)
- procedure Error(Code, Info: Integer); virtual;
- end;
-
-
- implementation
-
- uses MsgBox;
-
- const
- MsgString: array[-6..-1] of String =
- ('Put of unregistered type %d', 'Get of unregistered type %d',
- 'Write error %d; cannot expand stream', '%d Read beyond end of stream',
- 'Cannot initialize stream, code %d', 'Stream access error %d');
-
- procedure TMsgStream.Error(Code, Info: Integer);
- var
- LongInfo: Longint;
- begin
- inherited Error(Code, Info);
- LongInfo := Longint(Info);
- MessageBox(MsgString[Code], @LongInfo, mfError or mfOKButton);
- end;
-
- end.
-