kolosovpetro

using System;
using System.Collections.Generic;
public class CustomEnumerable
    {
        // A custom enumerator which has a Current property and a MoveNext() method, but does NOT implement IEnumerator.
        public class CustomEnumerator
        {
            private readonly CustomEnumerable _enumerable;
            private int _index = -1;

kolosovpetro

using System;
using System.Collections.Generic;
public class C {
    public void M() {
        var actions = new List<Action>();
        
        for(var i = 0; i<10; i++)
        {
            actions.Add(() => Console.WriteLine(i));
        }

kolosovpetro

using System;
using System.Collections.Generic;
using System.Linq;
public class C {
    public void M() {
        var col = Collection().ToList();
        
        foreach(var item in col)
        {
            Console.WriteLine(item);

kolosovpetro

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
public class C {
    public async Task M() {
        Console.WriteLine("Before await");
        await Task.Delay(1000);
        Console.WriteLine("After await");
    }

kolosovpetro

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
public class C {
    public void Main()
    {
        var str = new DisposableStruct();
        
        using(str) {

kolosovpetro

using System;
class Account
{
    public delegate void AccountHandler(string message);
    public event AccountHandler Notify;              // 1.Определение события
    public Account(int sum)
    {
        Sum = sum;
    }
    public int Sum { get; private set;}

kolosovpetro

using System;
class Account
{
    public void Main()
    {
        Action<string> action = (str) => Console.WriteLine(str);
        action("test");
    }
}

kolosovpetro

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

namespace Fluent
{
    public static class Program
    {
        public static void Main()
        {

kolosovpetro

using System;

namespace Chain
{
    internal static class Program
    {
        private static void Main()
        {
            var ch = new ChildHairdresser();
            var wm = new WomenHairDresser();

kolosovpetro

using System;

namespace SolidRules.SRP
{
    // SRP is not violated here
    public class SrpFriendly
    {
        private readonly ConsoleNotifier _notifier = new ConsoleNotifier();
        private readonly ConsoleReader _reader = new ConsoleReader();
        private readonly StringValidator _validator = new StringValidator();