Mercurial > octave
view scripts/miscellaneous/mustBeNumericOrLogical.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 | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2019-2022 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 {} {} mustBeNumericOrLogical (@var{x}) ## ## Require that input @var{x} is numeric or logical. ## ## Raise an error if the input @var{x} is not numeric or logical, as ## determined by @code{isnumeric (@var{x}) || islogical (@var{x})}. ## ## @seealso{mustBeNumeric, isnumeric, islogical} ## @end deftypefn function mustBeNumericOrLogical (x) if (nargin < 1) print_usage (); endif if (! (isnumeric (x) || islogical (x))) label = inputname (1); if (isempty (label)) label = "input"; endif error ("%s must be numeric or logical; found a %s", label, class (x)); endif endfunction %!test %! mustBeNumericOrLogical ([]); %! mustBeNumericOrLogical (true); %! mustBeNumericOrLogical (false); %! mustBeNumericOrLogical (42); %! mustBeNumericOrLogical (int32 (42)); %!error <Invalid call> mustBeNumericOrLogical () %!error <found a char> mustBeNumericOrLogical ("foo") %!error <found a struct> mustBeNumericOrLogical (struct ()) %!error <found a cell> mustBeNumericOrLogical (cell ())