org.softsmithy.lib.util

Interface UniqueKeyProvider<T>

Type Parameters:

T - the type of the unique key

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface UniqueKeyProvider<T>

A provider for a unique key. Once a non-null unique key is returned, the key must not change!

Author:

puce

Method Summary

Modifier and Type	Method and Description
T	getUniqueKey() Gets a unique key.

Method Detail

getUniqueKey

T getUniqueKey()

Gets a unique key. Once a non-null unique key is returned, the key must not change!

Returns:

a unique key