# Uses of Interface
java.util.function.ToLongBiFunction

Packages that use ToLongBiFunction
Package
Description
java.util.concurrent
Utility classes commonly useful in concurrent programming.

- ## Uses of ToLongBiFunction in java.util.concurrent

  Methods in java.util.concurrent with parameters of type ToLongBiFunction
  Modifier and Type
  Method
  Description
  `long`
  ConcurrentHashMap.`reduceToLong(long parallelismThreshold, ToLongBiFunction<? super K, ? super V> transformer, long basis, LongBinaryOperator reducer)`
  Returns the result of accumulating the given transformation of all (key, value) pairs using the given reducer to combine values, and the given basis as an identity value.