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/* IndexedCollection definitions for the use of subclass implementations only
Copyright (C) 1993 Free Software Foundation, Inc.
Written by: R. Andrew McCallum <mccallum@cs.rochester.edu>
Dept. of Computer Science, U. of Rochester, Rochester, NY 14627
This file is part of the GNU Objective-C Collection library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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 Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __IndexedCollectionPrivate_h_INCLUDE_GNU
#define __IndexedCollectionPrivate_h_INCLUDE_GNU
#include <coll/objc-gnu2next.h>
#include <coll/CollectionPrivate.h>
/* To be used inside a method for making sure that index
is not above range.
*/
#define CHECK_INDEX_RANGE_ERROR(INDEX, OVER) \
({if (INDEX >= OVER) \
[self error:"in %s, index out of range", sel_get_name(_cmd)];})
/* For use with subclasses of IndexedCollections that allow elements to
be added, but not added at particular indices---the collection itself
determines the order.
*/
#define INSERTION_ERROR() \
([self error:"in %s, this collection does not allow insertions", \
sel_get_name(aSel)];)
#endif /* __IndexedCollectionPrivate_h_INCLUDE_GNU */
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