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/*
 * Copyright 2020 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:
 *
 * https://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.buffer.search;

/**
 * Interface for {@link SearchProcessor} that implements simultaneous search for multiple strings.
 * @see MultiSearchProcessorFactory
 */
public interface MultiSearchProcessor extends SearchProcessor {

    /**
     * @return the index of found search string (if any, or -1 if none) at current position of this MultiSearchProcessor
     */
    int getFoundNeedleId();

}