Mercurial > hg > octave-lojdl
changeset 3169:6216bc89fb65
[project @ 1998-04-21 03:14:49 by jwe]
author | jwe |
---|---|
date | Tue, 21 Apr 1998 03:14:49 +0000 |
parents | 1c267910655d |
children | 7050b5006ef9 |
files | scripts/strings/isletter.m |
diffstat | 1 files changed, 34 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/scripts/strings/isletter.m @@ -0,0 +1,34 @@ +## Copyright (C) 1996 John W. Eaton +## +## This file is part of Octave. +## +## Octave is free software; you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2, or (at your option) +## any later version. +## +## Octave is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +## General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with Octave; see the file COPYING. If not, write to the Free +## Software Foundation, 59 Temple Place - Suite 330, Boston, MA +## 02111-1307, USA. + +## usage: isletter (s) +## +## See also: isalpha + +## Author: jwe + +function retval = isletter (s) + + if (nargin != 1) + usage ("isletter (s)"); + endif + + retval = isalpha (s); + +endfunction