Mercurial > octave-dspies
view examples/globaldemo.cc @ 18976:dcb260e7a648
maint: Periodic merge of gui-release to default.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 01 Aug 2014 12:10:05 -0400 |
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; }