comparison libinterp/corefcn/strfns.cc @ 20616:fd0efcdb3718

use new string_value method to handle value extraction errors * dirfns.cc, file-io.cc, gammainc.cc, help.cc, load-path.cc, octave-link.cc, qz.cc, regexp.cc, strfns.cc, syscalls.cc, time.cc, variables.cc: Use new string_value method.
author John W. Eaton <jwe@octave.org>
date Thu, 08 Oct 2015 19:00:51 -0400
parents f90c8372b7ba
children
comparison
equal deleted inserted replaced
20615:729a85dafba8 20616:fd0efcdb3718
921 } 921 }
922 922
923 std::string prefix; 923 std::string prefix;
924 924
925 if (nargin > 2) 925 if (nargin > 2)
926 { 926 prefix = args(2).string_value ("list_in_columns: PREFIX must be a string");
927 if (args(2).is_string ())
928 prefix = args(2).string_value ();
929 else
930 {
931 error ("list_in_columns: PREFIX must be a string");
932 return retval;
933 }
934 }
935 927
936 std::ostringstream buf; 928 std::ostringstream buf;
937 929
938 s.list_in_columns (buf, width, prefix); 930 s.list_in_columns (buf, width, prefix);
939 931