Mercurial > octave-nkf
view examples/structdemo.cc @ 18549:43cc202335dc stable release-3-8-1
Version 3.8.1 released.
* configure.ac (OCTAVE_VERSION): Now 3.8.1.
(OCTAVE_MINOR_VERSION): Now 1.
(OCTAVE_RELEASE_DATE): Set to 2014-03-06.
Update copyright date for startup message.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 06 Mar 2014 14:40:35 -0500 |
parents | be41c30bcb44 |
children |
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#include <octave/oct.h> #include <octave/ov-struct.h> DEFUN_DLD (structdemo, args, , "Struct Demo") { octave_value retval; int nargin = args.length (); if (args.length () == 2) { octave_scalar_map arg0 = args(0).scalar_map_value (); //octave_map arg0 = args(0).map_value (); if (! error_state) { std::string arg1 = args(1).string_value (); if (! error_state) { octave_value tmp = arg0.contents (arg1); //octave_value tmp = arg0.contents (arg1)(0); if (tmp.is_defined ()) { octave_scalar_map st; st.assign ("selected", tmp); retval = octave_value (st); } else error ("structdemo: struct does not have a field named '%s'\n", arg1.c_str ()); } else error ("structdemo: ARG2 must be a character string"); } else error ("structdemo: ARG1 must be a struct"); } else print_usage (); return retval; }