AutoPurgeableOwner |
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ContainsAutoPurgeable Purging |
Class AutoPurgeableOwner defines no new attributes.
Fields
No fields are defined by AutoPurgeableOwner or any of its superclasses.
Instance template
Class AutoPurgeableOwner cannot be instantiated.
Class definition
Define Class AutoPurgeableOwner;
mixes in with Object;
operation Purging(purgeThis: AutoPurgeable): Boolean, noFail, noMethod;
// called by system when low on memory to reclaim memory used by <purgeThis>
// must override to remove <purgeThis> from data structures
// Return true if object can be purged, false if not.
#ifdef DEBUG
operation ContainsAutoPurgeable(candidate: AutoPurgeable): Boolean, noFail, noMethod;
// called from debugging code to check whether or not <candidate> is
// currently stored by self
#endif
end class;