Mercurial > octave-nkf
view examples/globaldemo.cc @ 14134:84f38aeb9f0e stable
doc: Add register_graphics_toolkit() and loaded_graphics_toolkits() to documentation
plot.txi: Add register_graphics_toolkit() and loaded_graphics_toolkits()
to documentation.
graphics.cc (available_graphics_toolkit, register_graphics_toolkit,
loaded_graphics_toolkits): Add seealso links to docstring.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Sun, 01 Jan 2012 21:50:10 -0800 |
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; }