java8.util.function

Interface Function<T,R>

Type Parameters:

T - the type of the input to the function

R - the type of the result of the function

All Known Subinterfaces:

UnaryOperator<T>

@FunctionalInterface
public interface Function<T,R>

Represents a function that accepts one argument and produces a result.

This is a functional interface whose functional method is apply(Object).

Since:

1.8

Method Summary

Modifier and Type	Method and Description
R	apply(T t) Applies this function to the given argument.

Method Detail

apply

R apply(T t)

Applies this function to the given argument.

Parameters:

t - the function argument

Returns:

the function result