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47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
/*
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* CPNull.j
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* Foundation
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*
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* Created by Francisco Tolmasky.
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* Copyright 2008, 280 North, Inc.
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*
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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import "CPObject.j"
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var CPNullSharedNull = nil;
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@implementation CPNull : CPObject
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{
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}
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/*+ (id)alloc
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{
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if (CPNullSharedNull)
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return CPNullSharedNull;
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return [super alloc];
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}*/
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+ (CPNull)null
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{
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if (!CPNullSharedNull)
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CPNullSharedNull = [[CPNull alloc] init];
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return CPNullSharedNull;
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}
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@end |