public static void Exmaple_WeakReference()
{
var cache = new WeakCaehe <string, byte[]>();
var data = new byte[100];
cache.Add("d", data);
byte[] fromCache;
Console.WriteLine("Retrieval:" + cache.TryGetValue("d", out fromCache));
Console.WriteLine("Same ref?" + object.ReferenceEquals(data, fromCache));
fromCache = null;
GC.Collect();
Console.WriteLine("Retrieval:" + cache.TryGetValue("d", out fromCache));
Console.WriteLine("Same ref?" + object.ReferenceEquals(data, fromCache));
fromCache = null;
data = null;
GC.Collect();
Console.WriteLine("Retrieval:" + cache.TryGetValue("d", out fromCache));
Console.WriteLine("NULL? " + (fromCache == null));
}
static void Main(string[] args)
{
WeakCaehe <string, byte[]> .Exmaple_WeakReference();
Console.ReadLine();
}
