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c4c619464c
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@18196 72102866-910b-0410-8b05-ffd578937521
59 lines
1.7 KiB
Objective-C
59 lines
1.7 KiB
Objective-C
/** GSWKeyValueConditional.m - <title>GSWeb: Class GSWKeyValueConditional</title>
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Copyright (C) 2003 Free Software Foundation, Inc.
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Written by: Dave Lopper
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Date: Mar 2003
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$Revision$
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$Date$
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<abstract></abstract>
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This file is part of the GNUstep Web Library.
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<license>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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</license>
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**/
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#include "config.h"
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RCS_ID("$Id$")
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#include "GSWExtWOCompatibility.h"
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#include "GSWKeyValueConditional.h"
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//===================================================================================
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@implementation GSWKeyValueConditional
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- (BOOL) synchronizesVariablesWithBindings
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{
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return NO;
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}
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- (BOOL) condition
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{
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id key = [self valueForBinding:@"key"];
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id parentValue = (key ? [[self parent] valueForKeyPath:key]:nil);
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id value = [self valueForBinding:@"value"];
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if(parentValue == nil)
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return value == nil;
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else
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return [parentValue isEqual:value];
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}
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@end
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