/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.dx.util;

/**
 * An iterator for a list of ints.
 */
public interface IntIterator {

    /**
     * Checks to see if the iterator has a next value.
     *
     * @return true if next() will succeed
     */
    boolean hasNext();

    /**
     * Returns the next value in the iterator.
     *
     * @return next value
     * @throws java.util.NoSuchElementException if no next element exists
     */
    int next();
}
