static void Run3()
{
Console.WriteLine();
Console.WriteLine("Run3");
using var x = new Disposable1();
Console.WriteLine($"using {nameof(Disposable1)}");
using var y = new Disposable2();
Console.WriteLine($"using {nameof(Disposable2)}");
using var z = new Disposable3();
Console.WriteLine($"using {nameof(Disposable3)}");
}// here x, y and z will be disposed
static void Run2()
{
Console.WriteLine();
Console.WriteLine("Run2");
using (var x = new Disposable1())
{
Console.WriteLine($"using {nameof(Disposable1)}");
using (var y = new Disposable2())
{
Console.WriteLine($"using {nameof(Disposable2)}");
using (var z = new Disposable3())
{
Console.WriteLine($"using {nameof(Disposable3)}");
}
}
}
}