// C# Eval Expression

// Doc: https://eval-expression.net/linq-dynamic

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// @nuget: Z.Expressions.Eval

​

/*

## LINQ DistinctDynamic Method

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The LINQ DistinctDynamic method returns distinct elements from a sequence.

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In this example, we will combine 2 list of products and perform a distinct to return an unique list of products.

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See more: https://eval-expression.net/linq-dynamic

*/

​

using System;

using System.Collections.Generic;

using System.Linq;

using Z.Expressions;

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public class Program

{

    public static void Main()

    {

        var product1 = new Product() { Name = "C# Eval Expression", Url = "https://eval-expression.net/" };

        var product2 = new Product() { Name = "Dapper Plus", Url = "https://dapper-plus.net/" };

        var product3 = new Product() { Name = "Entity Framework Extensions", Url = "https://entityframework-extensions.net/" };

        var list1 = new List<Product>() { product1, product2, product3 };

        var list2 = new List<Product>() { product1 };

        var combinedList = list1.Concat(list2);

        var distinctList = list1.DistinctDynamic();

        FiddleHelper.WriteTable("1 - combinedList:", combinedList);

        FiddleHelper.WriteTable("2 - distinctList:", distinctList);

    }

    public class Product

    {

        public string Name { get; set; }

        public string Url { get; set; }

    }

}

​

​