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/*
 * Copyright (C) 2022 [www.mobaijun.com]
 *
 * 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
 *
 *         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 com.mobaijun.easyexcel.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Description:
 * excel 列单元格合并(合并列相同项)
 * 需搭配 {@link com.mobaijun.easyexcel.core.CellMergeStrategy} 策略使用
 * 
 * Author: [mobaijun]
 * Date: [2024/8/20 18:19]
 * IntelliJ IDEA Version: [IntelliJ IDEA 2023.1.4]
 */
@Inherited
@Target(ElementType.FIELD)
@Retention(RetentionPolicy.RUNTIME)
public @interface CellMerge {

    /**
     * col index
     */
    int index() default -1;

    /**
     * 合并需要依赖的其他字段名称
     */
    String[] mergeBy() default {};
}