System.Collections.SortedList.SynchedSortedList.this C# (CSharp) Méthode

			public override Object this [object key] {
				get {
					lock (host.SyncRoot) {
						return host.GetImpl (key);
					}
				}
				set {
					lock (host.SyncRoot) {
						host.PutImpl (key, value, true);
					}
				}
			}