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工具类-简化steam操作通过简单的方式完成流分组、循环

There is a newer version: 2.1.2-RELEASE

package io.github.cshencode.function;

import java.util.List;
import java.util.function.Function;

/**
 * 
 * -
 * 
 *
 * @author css
 * @since 2021/8/2
 */
public interface ListFunction {
    static  Function, T> listFirst() {
        return t -> t.get(0);
    }

    static  Function, List> list() {
        return t -> t;
    }
}