using System;

using System.Linq;

using System.Collections.Generic;

​

// https://dev.to/jonhilt/wtf-is-a-lambda-2dg2

​

public class Person

{

    public string Name { get; set; }

    public int Age { get; set; }

    // Allow Object Deconstructuring/destructuring

    // https://docs.microsoft.com/en-us/dotnet/csharp/deconstruct#deconstructing-a-user-defined-type-with-discards

    public void Deconstruct(out string name, out int age) {

        name = Name;

        age = Age;

    }

    public override string ToString() {

        return $"Name={this.Name}, Age={this.Age}"; 

    }

}

​

public class Program

{

    static List<Person> people = new List<Person>

    {

        new Person { Name = "Bob", Age = 37 },

        new Person { Name = "Brian", Age = 21 },

        new Person { Name = "Amy", Age = 58 }

    };

    public static void Main()

    {

        // This works

//      var bob = people.SingleOrDefault(person => person.Name == "Bob");

        // But this doesn't

//      var bob = people.SingleOrDefault(({name}) => name == "Bob");

        var bob = people.SingleOrDefault(((Name, _)) => Name == "Bob");

        Console.WriteLine(bob);

    }

}