Mercurial > octave-nkf
view examples/structdemo.cc @ 18909:0075f3fba930
dump_demos.m: Update to match new plot directory structure
* dump_demos.m: Use new plot/[appearance, draw, util] dirs,
replace obsolete dir_in_loadpath, fix some typos and
whitespace issues.
author | Andreas Weber <andy.weber.aw@gmail.com> |
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date | Sun, 29 Jun 2014 13:47:14 +0200 |
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; }