This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
public interface LongFunction<T>
extends java.util.function.ToLongFunction<T>, java.io.Serializable
LongFunction is a primitive Function which may be used to reduce the overhead
of autoboxing Long objects in places where primitive longs could be used.
This file was automatically generated from template file primitiveFunction.stg.