org.eclipse.collections.api.block.function.Function0 Maven / Gradle / Ivy
/*
* Copyright (c) 2018 Goldman Sachs.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.api.block.function;
import java.io.Serializable;
import java.util.function.Supplier;
/**
* Function0 is a zero argument lambda. It can be stored in a variable or passed as a parameter and executed
* by calling the value method.
*/
@FunctionalInterface
public interface Function0
extends Supplier, Serializable
{
R value();
@Override
default R get()
{
return this.value();
}
}