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- /******************************************************************************
-
- .../UniqueInstance.h
-
- Copyright Michael T. H. Scott, 1995.
-
- UniqueInstance is an abstract superclass for subclasses which require a unique instance. Alloc, copy and free are reimplemented to return error.
- ******************************************************************************/
-
- #import <appkit/appkit.h>
-
- @interface UniqueInstance : Object
- {
- }
- + initialize;
- + uniqueInstance;
- + alloc;
- - (BOOL)uninitialized;
- - init;
- - copyFromZone: (NXZone *)aZone;
- - free;
- @end