Mercurial > octave-nkf
view examples/globaldemo.cc @ 14164:a737b3fb9c4d stable ss-3-5-92
snapshot 3.5.92
* configure.ac (AC_INIT): Version is now 3.5.92.
(OCTAVE_RELEASE_DATE): Now 2012-01-06.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 06 Jan 2012 14:34:06 -0500 |
parents | 4295d634797d |
children | be41c30bcb44 |
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#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; }