/*
 * Copyright 2017 The Netty Project
 *
 * The Netty Project licenses this file to you 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 io.netty.resolver;

import io.netty.util.internal.UnstableApi;

/**
 * Defined resolved address types.
 */
@UnstableApi
public enum ResolvedAddressTypes {
    /**
     * Only resolve IPv4 addresses
     */
    IPV4_ONLY,
    /**
     * Only resolve IPv6 addresses
     */
    IPV6_ONLY,
    /**
     * Prefer IPv4 addresses over IPv6 ones
     */
    IPV4_PREFERRED,
    /**
     * Prefer IPv6 addresses over IPv4 ones
     */
    IPV6_PREFERRED
}
