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