Mercurial > octave-nkf
view examples/globaldemo.cc @ 6650:10da0f6d85c2 ss-2-9-11
[project @ 2007-05-22 06:48:18 by jwe]
author | jwe |
---|---|
date | Tue, 22 May 2007 06:48:18 +0000 |
parents | 8e7148b84b59 |
children | 4270ded9ddc6 |
line wrap: on
line source
#include <octave/oct.h> DEFUN_DLD (globaldemo, args, , "Global demo.") { int nargin = args.length (); octave_value retval; 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; }