using System;

namespace ConsoleApplication1
{
class Number1
{
private string _Name;
public string Name
{
get
{
return _Name;
}
set
{
_Name = value;
if (value != null)
{
Update();
}
}
}

public void Update()
{

}

public object this[string value]
{
get
{
if (value == "oxigén")
{
return "vízből";
}
return "nemTom";
}
}
}

class Number12
{
IDisposable b;
~Number12()
{
if (b != null)
{
b.Dispose();
}
}
}

class Tanulo // Number 15
{
public string Name { get; set; }
public int Age { get; set; }
public Tanulo(string name, int age)
{
Name = name;
Age = age;
}

public override string ToString()
{
return string.Format("{0} - {1} éves", Name, Age);
}
}

class Program
{
static void Main(string[] args)
{
int count = 23;
Tanulo[] tanulok = new Tanulo[count];

for (int i = 0; i < count; i++)
{
var tanulo = new Tanulo(
string.Format("{0}. Orbán király", i),
i);
tanulok[i] = tanulo;
}

foreach (var tanulo in tanulok)
{
Console.WriteLine(tanulo.ToString());
}
Console.ReadKey();
}
}
}

private object this[string key, int duration]
{
...

//public static IEnumerable<wsObject> Query_Articles(this CustomLink conn)
//{
// return new CacheManager().Get<IEnumerable<wsObject>>(
// key: string.Format("Articles"),
// duration: CacheManager.Duration.Long,
// populator: () =>
// {
// var query = new wsQuery(conn.Metadata);
// var select = query.AddSelect("article", false);
// var cache = conn.ExecuteQuery(query, "Articles");
// if (cache != null)
// {
// return cache["article"].CopyAllObjectToList(true);
// }
// return null;
// });
//}