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/* Interface for Objective-C Set collection object
Copyright (C) 1993 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 __Set_h_INCLUDE_GNU
#define __Set_h_INCLUDE_GNU
#include <coll/Collection.h>
@interface Set : Collection
{
cache_ptr _contents_hash; // a hashtable to hold the contents;
}
// MANAGING CAPACITY;
+ (unsigned) defaultCapacity;
// INITIALIZING AND FREEING;
- initDescription:(const char *)type capacity: (unsigned)aCapacity;
- initCapacity: (unsigned)aCapacity;
- initDescription: (const char *)type;
- free;
// SET OPERATIONS;
- intersectWith: (id <Collecting>)aCollection;
- unionWith: (id <Collecting>)aCollection;
- differenceWith: (id <Collecting>)aCollection;
- shallowCopyIntersectWith: (id <Collecting>)aCollection;
- shallowCopyUnionWith: (id <Collecting>)aCollection;
- shallowCopyDifferenceWith: (id <Collecting>)aCollection;
// ADDING;
- addElement: (elt)newElement;
// REMOVING AND REPLACING;
- (elt) removeElement:(elt)oldElement;
- empty;
// TESTING;
- (BOOL) includesElement: (elt)anElement;
- (unsigned) count;
// ENUMERATING;
- withElementsCall: (void(*)(elt))aFunc whileTrue:(BOOL *)flag;
- withElementsCall: (void(*)(elt))aFunc;
@end
#endif
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