public static void ShowDestructor()
{
ResourceHolderDerived resourceHolderDerived = new ResourceHolderDerived();
ResourceHolderBase resourceHolderBase = new ResourceHolderBase();
resourceHolderBase = null;
resourceHolderDerived = null;
Console.WriteLine("\nShowing destructors work: ");
GC.Collect(0, GCCollectionMode.Forced, true);
}
public static void ShowDispose()
{
ResourceHolderDerived resourceHolderDerived = new ResourceHolderDerived();
ResourceHolderBase resourceHolderBase = new ResourceHolderBase();
Console.WriteLine("Disposing derived:");
resourceHolderDerived.Dispose();
Console.WriteLine("\nDisposing base:");
resourceHolderBase.Dispose();
Console.WriteLine("\nDisposing derived one more time:");
resourceHolderDerived.Dispose();
Console.WriteLine("->No exception here\n");
}
static void Main(string[] args)
{
var baseHolder = new ResourceHolderBase();
using (baseHolder)
{
baseHolder.BaseAction();
}
using (var derivedHolder = new ResourceHolderBase())
{
derivedHolder.BaseAction();
}
baseHolder.Dispose();
Console.ReadLine();
}