Mercurial > octave
view scripts/java/java_get.m @ 31197:8d4c87e88d0e
maint: Merge stable to default.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 23 Aug 2022 19:45:19 +0200 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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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 {} {@var{val} =} java_get (@var{obj}, @var{name}) ## Get the value of the field @var{name} of the Java object @var{obj}. ## ## For static fields, @var{obj} can be a string representing the fully ## qualified name of the corresponding class. ## ## When @var{obj} is a regular Java object, structure-like indexing can be ## used as a shortcut syntax. For instance, the following two statements are ## equivalent ## ## @example ## @group ## java_get (x, "field1") ## x.field1 ## @end group ## @end example ## ## @seealso{java_set, javaMethod, javaObject} ## @end deftypefn function retval = java_get (obj, name) if (nargin != 2) print_usage (); endif if (isjava (obj)) retval = obj.(name); elseif (ischar (obj)) retval = __java_get__ (obj, name); else error ("java_get: OBJ must be a Java object"); endif endfunction