org.magicwerk.brownies.collections.function

Interface IFunction<T,R>

Type Parameters:

T - type of input argument

R - type of return value

All Known Implementing Classes:

IdentMapper

public interface IFunction<T,R>

A function interface for use in pre-Java 8. In Java 8 and later, java.util.function.Function could then be used.

Version:

$Id: IFunction.java 2673 2015-01-06 01:11:54Z origo $

Author:

Thomas Mauch

Method Summary

Methods

Modifier and Type	Method and Description
R	apply(T elem) Returns key for given value.

Method Detail

apply

R apply(T elem)

Returns key for given value.

Parameters:

elem - element to apply function to

Returns:

result of function evaluation