/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception> /// <exception cref="Db4objects.Db4o.Ext.DatabaseClosedException"></exception> /// <exception cref="Db4objects.Db4o.Ext.DatabaseReadOnlyException"></exception> public virtual void Delete(object obj) { lock (Lock()) { CheckClosed(); _server.Delete(_transaction, obj); } }