static < K , V1 , V2 > EntryTransformer < K , V1 , V2 > asEntryTransformer ( final Function < ? super V1 , V2 > function ) { checkNotNull ( function ) ; return new EntryTransformer < K , V1 , V2 > ( ) { @ Override public V2 transformEntry ( K key , V1 value ) { return function . apply ( value ) ; } } ; }
Views a function as an entry transformer that ignores the entry key .