package com.ruoyi.common.annotation;

import com.ruoyi.common.excel.CellMergeStrategy;

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;

/**
 * excel 列单元格合并(合并列相同项)
 * <p>
 * 需搭配 {@link CellMergeStrategy} 策略使用
 *
 * @author Lion Li
 */
@Target(ElementType.FIELD)
@Retention(RetentionPolicy.RUNTIME)
@Inherited
public @interface CellMerge {

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

}