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OFEnumerator.h
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/*
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* Copyright (c) 2008, 2009, 2010, 2011, 2012
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* Jonathan Schleifer <js@webkeks.org>
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*
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* All rights reserved.
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*
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* This file is part of ObjFW. It may be distributed under the terms of the
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* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
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* the packaging of this file.
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*
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* Alternatively, it may be distributed under the terms of the GNU General
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* Public License, either version 2 or 3, which can be found in the file
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* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
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* file.
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*/
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#import "OFObject.h"
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@class
OFEnumerator
;
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@protocol
OFEnumerating
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- (
OFEnumerator
*)
objectEnumerator
;
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@end
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@interface
OFEnumerator
:
OFObject
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- (id)
nextObject
;
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- (void)
reset
;
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@end
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/*
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* This needs to be exactly like this because it's hardcoded in the compiler.
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*
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* We need this bad check to see if we already imported Cocoa, which defines
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* this as well.
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*/
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#define of_fast_enumeration_state_t NSFastEnumerationState
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#ifndef NSINTEGER_DEFINED
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typedef
struct
of_fast_enumeration_state_t
{
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unsigned
long
state
;
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__unsafe_unretained
id
*
itemsPtr
;
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unsigned
long
*
mutationsPtr
;
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unsigned
long
extra
[5];
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}
of_fast_enumeration_state_t
;
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#endif
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@protocol
OFFastEnumeration
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- (int)countByEnumeratingWithState: (
of_fast_enumeration_state_t
*)state
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objects: (__unsafe_unretained
id
*)objects
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count: (
int
)count;
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@end
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