Mercurial > hg > octave-lyh
annotate examples/globaldemo.cc @ 16580:adc150db1809
style fixes for uigetfile changes
* dialog.cc, dialog.h, main-window.cc, octave-qt-link.cc,
octave-qt-link.h, octave-link.cc, octave-link.h, uigetfile.m:
Style fixes.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sun, 28 Apr 2013 13:41:37 -0400 |
| parents | 4295d634797d |
| children | be41c30bcb44 |
| rev | line source |
|---|---|
| 6572 | 1 #include <octave/oct.h> |
| 2 | |
| 3 DEFUN_DLD (globaldemo, args, , "Global demo.") | |
| 4 { | |
| 5 int nargin = args.length (); | |
| 6 octave_value retval; | |
| 7 | |
| 8 if (nargin != 1) | |
| 9 print_usage (); | |
| 10 else | |
| 11 { | |
| 12 std::string s = args(0).string_value (); | |
| 13 if (! error_state) | |
| 14 { | |
| 15 octave_value tmp = get_global_value (s, true); | |
| 16 if (tmp.is_defined ()) | |
| 17 retval = tmp; | |
| 18 else | |
| 19 retval = "Global variable not found"; | |
| 20 | |
| 21 set_global_value ("a", 42.0); | |
| 22 } | |
| 23 } | |
| 24 return retval; | |
| 25 } |