com.google.common.cache
Interface Weigher<K,V>


@Beta
public interface Weigher<K,V>

Calculates the weights of cache entries.

Since:
11.0
Author:
Charles Fry

Method Summary
 int weigh(K key, V value)
          Returns the weight of a cache entry.
 

Method Detail

weigh

int weigh(K key,
          V value)
Returns the weight of a cache entry. There is no unit for entry weights; rather they are simply relative to each other.

Returns:
the weight of the entry; must be non-negative


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