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/* Implementation of extension methods to base additions
Copyright (C) 2010 Free Software Foundation, Inc.
Written by: Richard Frith-Macdonald <rfm@gnu.org>
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
*/
#import <Foundation/NSHashTable.h>
@implementation NSObject (MemoryFootprint)
+ (NSUInteger) sizeInBytesExcluding: (NSHashTable*)exclude
{
return 0;
}
- (NSUInteger) sizeInBytesExcluding: (NSHashTable*)exclude
{
if (0 == NSHashGet(exclude, self))
{
NSHashInsert(exclude, self);
return class_getInstanceSize(object_getClass(self));
}
return 0;
}
@end
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