Mercurial > octave-nkf
view examples/globaldemo.cc @ 18526:dd669c2ae76c stable rc-3-8-1-4
3.8.1 release candidate 4
* configure.ac (OCTAVE_VERSION): Bump to 3.8.1-rc4.
(OCTAVE_MINOR_VERSION): Bump to 1-rc4.
(OCTAVE_RELEASE_DATE): Set to 2014-02-26.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 27 Feb 2014 11:02:23 -0500 |
parents | be41c30bcb44 |
children |
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#include <octave/oct.h> DEFUN_DLD (globaldemo, args, , "Global Demo") { octave_value retval; int nargin = args.length (); if (nargin != 1) print_usage (); else { std::string s = args(0).string_value (); if (! error_state) { octave_value tmp = get_global_value (s, true); if (tmp.is_defined ()) retval = tmp; else retval = "Global variable not found"; set_global_value ("a", 42.0); } } return retval; }