Lambda new

class Dog
    {

        public string Name { get; set; }

        public int Age { get; set; }

    }



    static void Main()
    {

        List<Dog> dogs = new List<Dog>()

      {

            new Dog { Name = "Rex", Age = 4 },

            new Dog { Name = "Sharo", Age = 0 },

            new Dog { Name = "Stasi", Age = 3 }

      };

      var newDogsList = dogs.Select(x => new { Age = x.Age, FirstLetter = x.Name[0] });


    }