public class TravelAgent
{
    public TravelAgent()
    {
        this.Bookings = new HashSet<Booking>();
    }

    public int AgentId { get; set; }
    public string Name { get; set; }
    public virtual ICollection<Booking> Bookings { get; set; }
}

public class Booking
{
    public int BookingId { get; set; }
    public int AgentId { get; set; }
    public string Customer { get; set; }
    public DateTime BookingDate { get; set; }
    public bool Paid { get; set; }
    public virtual TravelAgent TravelAgent { get; set; }
}

<connectionStrings>
  <add name="Recipe3ConnectionString"
    connectionString="Data Source=.;
    Initial Catalog=EFRecipes;
    Integrated Security=True;
    MultipleActiveResultSets=True"
    providerName="System.Data.SqlClient" />
</connectionStrings>

protected void Application_Start()
{
    // Disable Entity Framework Model Compatibilty
    Database.SetInitializer<Recipe1Context>(null);

    // The bidirectional navigation properties between related entities
    // create a self-referencing loop that breaks Web API's effort to
    // serialize the objects as JSON. By default, Json.NET is configured
    // to error when a reference loop is detected. To resolve problem,
    // simply configure JSON serializer to ignore self-referencing loops.
    GlobalConfiguration.Configuration.Formatters.JsonFormatter
        .SerializerSettings.ReferenceLoopHandling =
        Newtonsoft.Json.ReferenceLoopHandling.Ignore;
    ...
}

public static void Register(HttpConfiguration config)
{
    config.Routes.MapHttpRoute(
      name: "ActionMethodSave",
      routeTemplate: "api/{controller}/{action}/{id}",
      defaults: new { id = RouteParameter.Optional });
}

internal class Program
{
    private HttpClient _client;
    private TravelAgent _agent1, _agent2;
    private Booking _booking1, _booking2, _booking3;
    private HttpResponseMessage _response;

    private static void Main()
    {
        Task t = Run();
        t.Wait();
        Console.WriteLine("\nPress <enter> to continue...");
        Console.ReadLine();
    }

    private static async Task Run()
    {
        var program = new Program();
        program.ServiceSetup();
        // do not proceed until clean-up is completed
        await program.CleanupAsync();
        program.CreateFirstAgent();
        // do not proceed until agent is created
        await program.AddAgentAsync();
        program.CreateSecondAgent();
        // do not proceed until agent is created
        await program.AddSecondAgentAsync();
        program.ModifyAgent();
        // do not proceed until agent is updated
        await program.UpdateAgentAsync();
        // do not proceed until agents are fetched
        await program.FetchAgentsAsync();
    }

    private void ServiceSetup()
    {
        // set up infrastructure for Web API call
        _client = new HttpClient {BaseAddress = new Uri("http://localhost:6687/")};
        // add Accept Header to request Web API content negotiation to return resource in JSON format
        _client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
    }

    private async Task CleanupAsync()
    {
        // call cleanup method in service
        _response = await _client.DeleteAsync("api/travelagent/cleanup/");
    }

    private void CreateFirstAgent()
    {
        // create new Travel Agent and booking
        _agent1 = new TravelAgent {Name = "John Tate"};
        _booking1 = new Booking
        {
            Customer = "Karen Stevens",
            Paid = false,
            BookingDate = DateTime.Parse("2/2/2010")
        };

        _booking2 = new Booking
        {
            Customer = "Dolly Parton",
            Paid = true,
            BookingDate = DateTime.Parse("3/10/2010")
        };
  
        _agent1.Bookings.Add(_booking1);
        _agent1.Bookings.Add(_booking2);
    }

    private async Task AddAgentAsync()
    {
        // call generic update method in Web API service to add agent and bookings
        _response = await _client.PostAsync("api/travelagent/update/",
            _agent1, new JsonMediaTypeFormatter());

        if (_response.IsSuccessStatusCode)
        {
            // capture newly created travel agent from service, which will include
            // database-generated Ids for each entity
            _agent1 = await _response.Content.ReadAsAsync<TravelAgent>();
            _booking1 = _agent1.Bookings.FirstOrDefault(x => x.Customer == "Karen Stevens");
            _booking2 = _agent1.Bookings.FirstOrDefault(x => x.Customer == "Dolly Parton");

            Console.WriteLine("Successfully created Travel Agent {0} and {1} Booking(s)",
            _agent1.Name, _agent1.Bookings.Count);
        }
        else
            Console.WriteLine("{0} ({1})", (int) _response.StatusCode, _response.ReasonPhrase);
    }

    private void CreateSecondAgent()
    {
        // add new agent and booking
        _agent2 = new TravelAgent {Name = "Perry Como"};
        _booking3 = new Booking {
            Customer = "Loretta Lynn",
            Paid = true,
            BookingDate = DateTime.Parse("3/15/2010")};
        _agent2.Bookings.Add(_booking3);
    }

    private async Task AddSecondAgentAsync()
    {
        // call generic update method in Web API service to add agent and booking
        _response = await _client.PostAsync("api/travelagent/update/", _agent2, new JsonMediaTypeFormatter());

        if (_response.IsSuccessStatusCode)
        {
            // capture newly created travel agent from service
            _agent2 = await _response.Content.ReadAsAsync<TravelAgent>();
            _booking3 = _agent2.Bookings.FirstOrDefault(x => x.Customer == "Loretta Lynn");
            Console.WriteLine("Successfully created Travel Agent {0} and {1} Booking(s)",
                _agent2.Name, _agent2.Bookings.Count);
        }
        else
            Console.WriteLine("{0} ({1})", (int) _response.StatusCode, _response.ReasonPhrase);
    }

    private void ModifyAgent()
    {
        // modify agent 2 by changing agent name and assigning booking 1 to him from agent 1
        _agent2.Name = "Perry Como, Jr.";
        _agent2.Bookings.Add(_booking1);
    }

    private async Task UpdateAgentAsync()
    {
        // call generic update method in Web API service to update agent 2
        _response = await _client.PostAsync("api/travelagent/update/", _agent2, new JsonMediaTypeFormatter());
        if (_response.IsSuccessStatusCode)
        {
            // capture newly created travel agent from service, which will include Ids
            _agent1 = _response.Content.ReadAsAsync<TravelAgent>().Result;
            Console.WriteLine("Successfully updated Travel Agent {0} and {1} Booking(s)", _agent1.Name, _agent1.Bookings.Count);
        }
        else
            Console.WriteLine("{0} ({1})", (int) _response.StatusCode, _response.ReasonPhrase);
    }

    private async Task FetchAgentsAsync()
    {
        // call Get method on service to fetch all Travel Agents and Bookings
        _response = _client.GetAsync("api/travelagent/retrieve").Result;
        if (_response.IsSuccessStatusCode)
        {
            // capture newly created travel agent from service, which will include Ids
            var agents = await _response.Content.ReadAsAsync<IEnumerable<TravelAgent>>();

            foreach (var agent in agents)
            {
                Console.WriteLine("Travel Agent {0} has {1} Booking(s)", agent.Name, agent.Bookings.Count());
            }
        }
        else
            Console.WriteLine("{0} ({1})", (int) _response.StatusCode, _response.ReasonPhrase);
    }
}

 <td>{{ product.starRating }}</td>

import { Component, OnChanges, Input, Output, EventEmitter } from 'angular2/core';
 
@Component({
    selector: 'ai-star',
    templateUrl: 'app/shared/star.component.html',
    styleUrls: ['app/shared/star.component.css']
})
export class StarComponent implements OnChanges {
    @Input() rating: number;
    starWidth: number;
    @Output() ratingClicked: EventEmitter<string> = new EventEmitter<string>();
 
    ngOnChanges(): void {
        this.starWidth = this.rating * 86 / 5;
    }
 
    onClick() {
        this.ratingClicked.emit(`The rating ${this.rating} was clicked!`);
    }
}

<div class="crop"
     [style.width.px]="starWidth"
     [title]="rating"
     (click)='onClick()'>
    <div style="width: 86px">
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
    </div>
</div>

.crop {
    overflow: hidden;
}
 
div {
    cursor: pointer;
}

export class StarComponent implements OnChanges {
      @Input() rating: number;

 [rating]='product.starRating'

export class StarComponent implements OnChanges {
    @Input() rating: number;
    starWidth: number;
    @Output() ratingClicked: EventEmitter<string> = new EventEmitter<string>();

<div class="crop"
     [style.width.px]="starWidth"
     [title]="rating"
     (click)='onClick()'>

onClick() {
     this.ratingClicked.emit(`The rating ${this.rating} was clicked!`);
 }

 (ratingClicked)='onRatingClicked($event)'

onRatingClicked(message: string): void {
    this.pageTitle = 'Product List: ' + message;
}

<td>
    <ai-star [rating]='product.starRating'
             (ratingClicked)='onRatingClicked($event)'>
    </ai-star>
</td>

import { Component, OnInit } from 'angular2/core';
import { IProduct } from './product';
import { ProductFilterPipe } from './product-filter.pipe';
import { StarComponent } from '../shared/star.component';
 
@Component({
    selector: 'pm-products',
    templateUrl: 'app/products/product-list.component.html',
    styleUrls: ['app/products/product-list.component.css'],
    pipes: [ProductFilterPipe],
    directives: [StarComponent]
})

public class User
{
   public string Name { set; get; }
}

public record User
{
   public string Name { set; get; }
}

var user = new User();
user.Name = "User 1";

public record User(string Name);

var user = new User("User 1");
// Error: Init-only property or indexer 'User.Name' can only be assigned
// in an object initializer, or on 'this' or 'base' in an instance constructor
// or an 'init' accessor. [CS9Features]csharp(CS8852)
user.Name = "User 1";

public record User(string Name);

using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Text;
using CS9Features;

public class User : IEquatable<User>
{
 protected virtual Type EqualityContract
 {
  [System.Runtime.CompilerServices.NullableContext(1)]
  [CompilerGenerated]
  get
  {
   return typeof(User);
  }
 }

 public string Name
 {
  get;
  set/*init*/;
 }

 public User(string Name)
 {
  this.Name = Name;
  base..ctor();
 }

 public override string ToString()
 {
  StringBuilder stringBuilder = new StringBuilder();
  stringBuilder.Append("User");
  stringBuilder.Append(" { ");
  if (PrintMembers(stringBuilder))
  {
   stringBuilder.Append(" ");
  }
  stringBuilder.Append("}");
  return stringBuilder.ToString();
 }

 protected virtual bool PrintMembers(StringBuilder builder)
 {
  builder.Append("Name");
  builder.Append(" = ");
  builder.Append((object?)Name);
  return true;
 }

 [System.Runtime.CompilerServices.NullableContext(2)]
 public static bool operator !=(User? r1, User? r2)
 {
  return !(r1 == r2);
 }

 [System.Runtime.CompilerServices.NullableContext(2)]
 public static bool operator ==(User? r1, User? r2)
 {
  return (object)r1 == r2 || (r1?.Equals(r2) ?? false);
 }

 public override int GetHashCode()
 {
  return EqualityComparer<Type>.Default.GetHashCode(EqualityContract) * -1521134295 + EqualityComparer<string>.Default.GetHashCode(Name);
 }

 public override bool Equals(object? obj)
 {
  return Equals(obj as User);
 }

 public virtual bool Equals(User? other)
 {
  return (object)other != null && EqualityContract == other!.EqualityContract && EqualityComparer<string>.Default.Equals(Name, other!.Name);
 }

 public virtual User <Clone>$()
 {
  return new User(this);
 }

 protected User(User original)
 {
  Name = original.Name;
 }

 public void Deconstruct(out string Name)
 {
  Name = this.Name;
 }
}

public virtual User <Clone>$()
{
  return new User(this);
}

public record User(string Name, int Age);

var user1 = new User("User 1", 21);

var user2 = user1 with { Age = 31 };

var user1 = new User("User 1", 21);
var user2 = new User("User 1", 21);

Console.WriteLine("user1.Equals(user2) -> {0}", user1.Equals(user2));
Console.WriteLine("user1 == user2 -> {0}", user1 == user2);

user1.Equals(user2) -> True
user1 == user2 -> True

public virtual bool Equals(User? other)
{
   return (object)other != null &&
 EqualityContract == other!.EqualityContract &&
 EqualityComparer<string>.Default.Equals(Name, other!.Name) && 
EqualityComparer<int>.Default.Equals(Age, other!.Age);
}

    public record User
    {
        public string Name { get; init; }

        public User(string name)
        {
            Name = name;
        }
    }

    public record UserWithAge : User
    {
        public int Age { get; init; }

        public UserWithAge(string name, int age) : base(name)
        {
            Age = age;
        }
    }

var user1 = new User("User 1");
var user2 = new UserWithAge("User 1", 21);

Console.WriteLine("user1.Equals(user2) -> {0}", user1.Equals(user2));
Console.WriteLine("user1 == user2 -> {0}", user1 == user2);

user1.Equals(user2) -> False
user1 == user2 -> False

public abstract record Food(int Calories);
public record Milk(int C, double FatPercentage) : Food(C);

Console.WriteLine(user1.ToString());
Console.WriteLine(user2.ToString());

User { Name = User 1 }
UserWithAge { Name = User 1, Age = 21 }

public record Person(string Name, int Age);

public void Deconstruct(out string Name, out int Age)
{
  Name = this.Name;
  Age = this.Age;
}

var (name, age) = new Person("User 1", 21);

 public record Person([Required] string Name, [Range(0, 150)] int Age);

 public class PersonController
 {
   public IActionResult Index() => View();

   [HttpPost]
   public IActionResult Index(Person person)
   {
    // ...
   }
 }

<div>
    <h4 class="text-primary pt-3">Attribute Splatting Child Component</h4>

    <input id="roomName"
        placeholder="@Placeholder"
        required="@Required"
        maxlength="@MaxLength"
        class="form-control" />
</div>

@code {
    [Parameter]
    public string Placeholder { get; set; } = "Initial Text";

    [Parameter]
    public string Required { get; set; } = "required";

    [Parameter]
    public string MaxLength { get; set; } = "10";
}

@page "/AttributeSplatting"

<h1>Attribute Splatting</h1>

<AttributeSplattingChild
    Placeholder="Enter the Room Name From Parent"
    MaxLength="5">
</AttributeSplattingChild>

<div>
    <h4 class="text-primary pt-3">Attribute Splatting Child Component</h4>

    <input id="roomName" @attributes="InputAttributes" class="form-control" />
</div>

@code {
    [Parameter]
    public Dictionary<string, object> InputAttributes { get; set; } = new Dictionary<string, object>
    {
        { "required" , "required"},
        { "placeholder", "Initial Text"},
        { "maxlength", 10}
    };
}

@page "/AttributeSplatting"

<h1>Attribute Splatting</h1>

<AttributeSplattingChild InputAttributes="InputAttributesFromParent"></AttributeSplattingChild>

@code{
    Dictionary<string, object> InputAttributesFromParent = new Dictionary<string, object>
    {
        { "required" , "required"},
        { "placeholder", "Enter the Room Name From Parent"},
        { "maxlength", 5}
    };
}

<div>
    <h4 class="text-primary pt-3">Attribute Splatting Child Component</h4>

    <input id="roomName" @attributes="InputAttributes" placeholder="Initial Text" class="form-control" />
</div>

@code {
    [Parameter(CaptureUnmatchedValues = true)]
    public Dictionary<string, object> InputAttributes { get; set; } = new Dictionary<string, object>();
}

@page "/AttributeSplatting"

<h1>Attribute Splatting</h1>

<AttributeSplattingChild placeholder="Placeholder default"></AttributeSplattingChild>

<input id="roomName" placeholder="Initial Text" @attributes="InputAttributes" class="form-control" />

<div class="row">
    <h4 class="text-primary pl-4 pt-2 col-12">Grand Child Component</h4>
    <br />
    <p> There is a message - @MessageForGrandChild </p>
</div>

@code {
    [Parameter]
    public string MessageForGrandChild { get; set; }
}

<div class="mt-2">
    <GrandChildComponent MessageForGrandChild="@MessageForGrandChild"></GrandChildComponent>
</div>


@code {
    [Parameter]
    public string MessageForGrandChild { get; set; }

   // ...
}

<ChildComponent
    MessageForGrandChild="This is a message from Grand Parent"
    Title="This is the second child component">
    <p><b>@MessageText</b></p>
</ChildComponent>

<CascadingValue Value="@MessageForGrandChild">
    <ChildComponent        
        Title="This is the second child component">
        <p><b>@MessageText</b></p>
    </ChildComponent>
</CascadingValue>

@code {
    string MessageForGrandChild = "This is a message from Grand Parent";

<GrandChildComponent></GrandChildComponent>

[CascadingParameter]
public string MessageForGrandChild { get; set; }

<CascadingValue Value="@MessageForGrandChild" Name="MessageFromGrandParent">
    <CascadingValue Value="@Number" Name="GrandParentsNumber">
        <ChildComponent
            Title="This is the second child component">
            <p><b>@MessageText</b></p>
        </ChildComponent>
    </CascadingValue>
</CascadingValue>

@code {
    string MessageForGrandChild = "This is a message from Grand Parent";
    int Number = 7;

<div class="row">
    <h4 class="text-primary pl-4 pt-2 col-12">Grand Child Component</h4>
    <br />
    There is a message: @Message
    <br />
    GrandParentsNumber: @Number
</div>

@code {
    [CascadingParameter(Name = "MessageFromGrandParent")]
    public string Message { get; set; }

    [CascadingParameter(Name = "GrandParentsNumber")]
    public int Number { get; set; }
}

using Microsoft.Extensions.DependencyInjection;

namespace CoreIocSample02.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Privacy()
        {
            var myDisposableService = this.HttpContext.RequestServices.GetRequiredService<IMyDisposableService>();
            myDisposableService.Run();
            return View();
        }
    }
}

public class ApiExceptionFilter : ExceptionFilterAttribute  
{  
    private ILogger<ApiExceptionFilter> _logger;  
    private IHostingEnvironment _environment;  
    private IConfiguration _configuration;  
  
    public ApiExceptionFilter(IHostingEnvironment environment, IConfiguration configuration, ILogger<ApiExceptionFilter> logger)  
    {  
        _environment = environment;  
         _configuration = configuration;  
         _logger = logger;  
    }

using Microsoft.Extensions.DependencyInjection;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Logging;

namespace Filters
{
    public class ApiExceptionFilter : ExceptionFilterAttribute
    {
        public override void OnException(ExceptionContext context)
        {
            var logger = context.HttpContext.RequestServices.GetRequiredService<ILogger<ApiExceptionFilter>>();
            logger.LogError(context.Exception, context.Exception.Message);
            base.OnException(context);
        }
    }
}

using Microsoft.Extensions.DependencyInjection;
using System.ComponentModel.DataAnnotations;
using CoreIocServices;

namespace Test
{
    public class CustomValidationAttribute : ValidationAttribute
    {
        protected override ValidationResult IsValid(object value, ValidationContext validationContext)
        {
            var service = validationContext.GetRequiredService<IMyDisposableService>();
            // use service
            // ... validation logic
        }
    }
}

namespace Test
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddSingleton<ITokenGenerator, TokenGenerator>();
        }

namespace Test
{
    public class Program
    {
        public static void Main(string[] args)
        {
            IWebHost webHost = CreateWebHostBuilder(args).Build();

            var tokenGenerator = webHost.Services.GetRequiredService<ITokenGenerator>();
            string token =  tokenGenerator.GetToken();
            System.Console.WriteLine(token);

            webHost.Run();
        }

        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
                .UseStartup<Startup>();
    }
}

namespace Microsoft.AspNetCore.Hosting
{
    public interface IWebHost : IDisposable
    {
        IServiceProvider Services { get; }
    }
}

namespace CoreIocSample02
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            var scopeFactory = services.BuildServiceProvider().GetRequiredService<IServiceScopeFactory>();
            using (var scope = scopeFactory.CreateScope())
            {
                var provider = scope.ServiceProvider;
                using (var dbContext = provider.GetRequiredService<ApplicationDbContext>())
                {
                    // ...
                }
            }
        }

public class Startup 
{ 
    public void ConfigureServices(IServiceCollection services) { } 
  
    public void Configure(IApplicationBuilder app, IAmACustomService customService) 
    { 
        // ....    
    }         
}

namespace CoreIocSample02
{
    public class Startup
    {
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            var scopeFactory = app.ApplicationServices.GetRequiredService<IServiceScopeFactory>();
            using (var scope = scopeFactory.CreateScope())
            {
                var provider = scope.ServiceProvider;
                using (var dbContext = provider.GetRequiredService<ApplicationDbContext>())
                {
                    //...
                }
            }

namespace WinFormsIoc.Services
{
    public interface IEmailsService
    {
        void SendEmail(string from, string to, string title, string message);
    }
}

namespace WinFormsIoc.Services
{
    public class EmailsService : IEmailsService
    {
        public void SendEmail(string from, string to, string title, string message)
        {
            //todo: ...
        }
    }
}

    public partial class Form2 : Form
    {
        private readonly IEmailsService _emailsService;
        public Form2(IEmailsService emailsService)
        {
            _emailsService = emailsService;
            InitializeComponent();
        }

 var form2 = new Form2(ObjectFactory.GetInstance<IEmailsService>());
form2.Show();

 var form2 = ObjectFactory.GetInstance<Form2>();
form2.Show();

using System.Windows.Forms;

namespace WinFormsIoc.IoC
{
    public interface IFormFactory
    {
        T Create<T>() where T : Form;
    }
}

using System.Windows.Forms;
using StructureMap;

namespace WinFormsIoc.IoC
{
    public class FormFactory : IFormFactory
    {
        public T Create<T>() where T : Form
        {
            return ObjectFactory.GetInstance<T>();
        }
    }
}

using System;
using System.Windows.Forms;
using WinFormsIoc.IoC;

namespace WinFormsIoc
{
    public partial class Form1 : Form
    {
        private readonly IFormFactory _formFactory;
        public Form1(IFormFactory formFactory)
        {
            _formFactory = formFactory;
            InitializeComponent();
        }

        private void btnShowForm2_Click(object sender, EventArgs e)
        {
            var form2 = _formFactory.Create<Form2>();
            form2.Show();
        }
    }
}

 Application.Run(new Form1());

 Application.Run(ObjectFactory.GetInstance<Form1>());

using System;

namespace ActionFuncSamples
{
    public delegate int AddMethodDelegate(int a);
    public class DelegateSample
    {
        public void UseDelegate(AddMethodDelegate addMethod)
        {
            Console.WriteLine(addMethod(5));
        }
    }

    public class Helper
    {
        public int CustomAdd(int a)
        {
            return ++a;
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Helper helper = new Helper();

            // .NET 1            
            AddMethodDelegate addMethod = new AddMethodDelegate(helper.CustomAdd);
            new DelegateSample().UseDelegate(addMethod);

            // .NET 2, anonymous delegates
            new DelegateSample().UseDelegate(delegate(int a) { return helper.CustomAdd(a); });

            // .NET 3.5
            new DelegateSample().UseDelegate(a => helper.CustomAdd(a));
        }
    }
}

Action<int> example1 = x => Console.WriteLine("Write {0}", x);
example1(5);

Func<int, string> example2 = x => string.Format("{0:n0}", x);
Console.WriteLine(example2(5000));

using System;

namespace ActionFuncSamples
{
    public interface ISchedule
    {
        void Run();
    }

    public class Runner
    {
        public void Exceute(ISchedule schedule)
        {
            schedule.Run();
        }
    }

    public class HelloSchedule : ISchedule
    {
        public void Run()
        {
            Console.WriteLine("Just Run!");
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            new Runner().Exceute(new HelloSchedule());
        }
    }
}

using System;

namespace ActionFuncSamples
{
    public class Schedule
    {
        public void Exceute(Action run)
        {
            run();
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            new Schedule().Exceute(() => Console.WriteLine("Just Run!"));
        }
    }
}