io.qt.QtLongEnumerator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of qtjambi Show documentation

QtJambi base module containing QtCore, QtGui and QtWidgets.

There is a newer version: 6.8.0

/****************************************************************************
**
** Copyright (C) 2009-2024 Dr. Peter Droste, Omix Visualization GmbH & Co. KG. All rights reserved.
**
** This file is part of Qt Jambi.
**
** $BEGIN_LICENSE$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
** 
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
** $END_LICENSE$

**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
package io.qt;

import java.util.Comparator;

/**
 * The QtEnumerator interface servers as a base for all 64 Bit enum classes.
 * Its sole purpose is to unify the access to the long
 * value of enumerators and flags using the {@link #value()} method.
 */
public interface QtLongEnumerator extends QtAbstractEnumerator {
    /**
     * This function should return a long value for the enum
     * values of the enumeration that implements this interface.
     */
	@NativeAccess
    public default long value() {
		return ordinal();
	}
	
	/**
	 * Creates a comparator for enumeration values
	 * @param 
	 * @return comparator
	 */
	public static  @NonNull Comparator<@StrictNonNull E> comparator() {
		return (@StrictNonNull E e1, @StrictNonNull E e2)->{
			return Long.compare(e1.value(), e2.value());
		};
	}
}