.NET Fiddle

CSharp · Console

/Program.cs

using System;

namespace Program
{
	public class Program
	{
		public static void Main(string[] args)
		{
			var foo = new Foo();
		}
	}
}

public class Foo
{
	private interface IBar
	{
	}

	public class Bar : IBar
	{
	}
}