MongoDB_FindFilterProjections

using MongoDB.Bson;
using MongoDB.Bson.IO;
using MongoDB.Bson.Serialization;
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace M101DotNet
{
    class Program
    {
        static void Main(string[] args)
        {
            MainAsync(args).GetAwaiter().GetResult();
            Console.WriteLine("Press enter");
            Console.ReadLine();

        }

        static async Task MainAsync(string[] args)
        {
            var client = new MongoClient();
            var db = client.GetDatabase("Phucdb");
            var col = db.GetCollection<Person>("users");

            var list = await col.Find("{}")
                .Project(x => new {x.Name, x.Profesion})
                .ToListAsync();
            foreach (var doc in list)
            {
                Console.WriteLine(doc);
            }
        }
        private class Person
        {
            public ObjectId Id { get; set; }
            public string Name { get; set; }
            public int Age { get; set; }
            public string Profesion { get; set; }
            public override string ToString()
            {
                return string.Format("Id: {0}, Name: \"{1}\", Age: {2}, Profession: \"{3}\"", Id, Name, Age, Profesion);
            }
        }
    }
}