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NeXTSTEP 3.2 (Developer)
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Storage.h
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1991-11-26
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/*
Storage.h
Copyright 1988, 1989 NeXT, Inc.
DEFINED AS: A common class
HEADER FILES: objc/Storage.h
*/
#ifndef _OBJC_STORAGE_H_
#define _OBJC_STORAGE_H_
#import <objc/Object.h>
#import <objc/typedstream.h>
@interface Storage : Object
{
@public
void *dataPtr; /* Data of the Storage object */
const char *description; /* Encoded data type of the stored elements */
unsigned numElements; /* Number of elements actually in the array */
unsigned maxElements; /* Total allocated elements */
unsigned elementSize; /* Size of each element in the array */
}
/* Creating, freeing, initializing, and emptying */
- init;
- initCount:(unsigned)count elementSize:(unsigned)sizeInBytes
description:(const char *)descriptor;
- free;
- empty;
- copyFromZone:(NXZone *)zone;
/* Manipulating the elements */
- (BOOL)isEqual: anObject;
- (const char *)description;
- (unsigned)count;
- (void *)elementAt:(unsigned)index;
- replaceElementAt:(unsigned)index with:(void *)anElement;
- setNumSlots:(unsigned)numSlots;
- setAvailableCapacity:(unsigned)numSlots;
- addElement:(void *)anElement;
- removeLastElement;
- insertElement:(void *)anElement at:(unsigned)index;
- removeElementAt:(unsigned)index;
/* Archiving */
- write:(NXTypedStream *)stream;
- read:(NXTypedStream *)stream;
/*
* The following new... methods are now obsolete. They remain in this
* interface file for backward compatibility only. Use Object's alloc method
* and the init... methods defined in this class instead.
*/
+ new;
+ newCount:(unsigned)count elementSize:(unsigned)sizeInBytes
description:(const char *)descriptor;
@end
typedef struct {
@defs(Storage)
} NXStorageId;
#endif /* _OBJC_STORAGE_H_ */