从IEnumerable中删除重复行

using System;
using System.Collections.Generic;
using System.Linq;

public class Program
{
    public static void Main()
    {
        // 创建一个包含重复行的IEnumerable
        IEnumerable<string> data = new List<string>
        {
            "Apple",
            "Banana",
            "Orange",
            "Apple",
            "Grape",
            "Banana"
        };

        // 使用LINQ从IEnumerable中删除重复行
        IEnumerable<string> uniqueData = data.Distinct();

        // 输出结果
        foreach (string item in uniqueData)
        {
            Console.WriteLine(item);
        }
    }
}

Apple
Banana
Orange
Grape