Mercurial > octave
view scripts/strings/rindex.m @ 31193:6bcc5e6d77fe stable
unpack.m: Escape backslashes in paths on Windows (bug #62888).
* scripts/miscalleneous/unpack.m: Escape backslashes in paths on Windows. That
seems to be necessary to correctly handle double backslashes that prefix UNC
paths.
author | Markus Mützel <markus.muetzel@gmx.de> |
---|---|
date | Thu, 18 Aug 2022 08:40:57 +0200 |
parents | 796f54d4ddbf |
children | 5d3faba0342e |
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######################################################################## ## ## Copyright (C) 1996-2022 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 {} {} rindex (@var{s}, @var{t}) ## Return the position of the last occurrence of the character string ## @var{t} in the character string @var{s}, or 0 if no occurrence is ## found. ## ## @var{s} may also be a string array or cell array of strings. ## ## For example: ## ## @example ## @group ## rindex ("Teststring", "t") ## @result{} 6 ## @end group ## @end example ## ## The @code{rindex} function is equivalent to @code{index} with ## @var{direction} set to @qcode{"last"}. ## ## @seealso{find, index} ## @end deftypefn function n = rindex (s, t) if (nargin != 2) print_usage (); endif n = index (s, t, "last"); endfunction %!assert (rindex ("foobarbaz", "b"), 7) %!assert (rindex ("foobarbaz", "o"), 3) %!test %! str = char ("Hello", "World", "Goodbye", "World"); %! assert (rindex (str, "o"), [5; 2; 3; 2]); %! str = cellstr (str); %! assert (rindex (str, "o"), [5; 2; 3; 2]); ## Test input validation %!error <Invalid call> rindex () %!error rindex ("foo") %!error rindex ("foo", "bar", "last")