Mercurial > octave
view scripts/miscellaneous/ismethod.m @ 31205:b0e90ca8e679 stable
quad2d: fix unintended complex conjugate return (bug #62972)
quad2d: use .' instead of ' to avoid complex conjugate in q and qerr.
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Sun, 28 Aug 2022 12:21:17 -0400 |
parents | 796f54d4ddbf |
children | 83f9f8bda883 |
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######################################################################## ## ## Copyright (C) 2012-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} ismethod (@var{obj}, @var{method}) ## @deftypefnx {} {} ismethod (@var{class_name}, @var{method}) ## Return true if the string @var{method} is a valid method of the object ## @var{obj} or of the class @var{clsname}. ## @seealso{isprop, isobject, isjava, methods} ## @end deftypefn function retval = ismethod (obj, method) if (nargin != 2) print_usage (); endif if (! (ischar (obj) || isobject (obj) || isjava (obj))) error ("ismethod: first argument must be object or class name"); endif if (! ischar (method)) error ("ismethod: METHOD must be a string"); endif method_list = methods (obj); retval = ismember (method, method_list); endfunction %!testif HAVE_JAVA; usejava ("jvm") %! assert (ismethod (javaObject ("java.lang.String", "Yo"), "hashCode")); %!assert (ismethod (ftp (), "ascii")) %!assert (ismethod (inputParser (), "addRequired"))