Mercurial > octave-dspies
view examples/globaldemo.cc @ 18990:b517b08d2e24
maint: Merge gui-release to default.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 05 Aug 2014 17:53:36 -0700 |
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; }