class TombStoneMarker : Cacheable
A marker which replaces deleted objects. If the space is marked as null after deletion, then it leaves other objects with same hash codes unreachable. Search continues if the current cell has a TombStoneMarker.
TombStoneMarker(key: String)
A marker which replaces deleted objects. If the space is marked as null after deletion, then it leaves other objects with same hash codes unreachable. Search continues if the current cell has a TombStoneMarker. |
fun cacheKey(): String
Returns the unique key used to identify the object in the cache. |
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fun serializeForPersistence(): String
Returns a serialized string which can be persisted. If this is the last object returned by the preprocessor chain, the return value of this method will be persisted as it is. Otherwise, this method will not called. |