Mercurial > octave
view examples/code/globaldemo.cc @ 31640:e518e1f7e944
Backed out changeset 34c3cd39c4b9
Revert change because there is code that uses gui_pref.ignore, but
only on MAC_OS: global_use_native_dialogs in
gui-preferences-global.h. Are there others?
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 05 Dec 2022 10:17:17 -0500 |
parents | 18fea1c5b21a |
children |
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#include <octave/oct.h> #include <octave/interpreter.h> DEFMETHOD_DLD (globaldemo, interp, args, , "Global Demo") { if (args.length () != 1) print_usage (); octave_value retval; std::string s = args(0).string_value (); octave::symbol_table& symtab = interp.get_symbol_table (); octave_value tmp = symtab.global_varval (s); if (tmp.is_defined ()) retval = tmp; else retval = "Global variable not found"; symtab.global_assign ("a", 42.0); return retval; }