openjdk/jdk/src/share/classes/java/util/function/BooleanSupplier.java
Mike Duigou 71666c4c5a 8004561: Additional functional interfaces, extension methods and name changes
Adds additional functional interfaces for primitives and "Bi" (two operand). Adds utility extension methods. Includes some name changes for existing functional interfaces per EG decisions.

Reviewed-by: briangoetz, darcy, chegar, dholmes
2013-02-19 11:56:49 -08:00

45 lines
1.6 KiB
Java

/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.util.function;
/**
* A supplier of {@code boolean} values. This is the {@code boolean}-providing
* primitive specialization of {@link Supplier}.
*
* @see Supplier
* @since 1.8
*/
@FunctionalInterface
public interface BooleanSupplier {
/**
* Returns a {@code boolean} value.
*
* @return a {@code boolean} value
*/
public boolean getAsBoolean();
}