public static new Extended Load(IValueStream stream)
{
stream.EnterSequence();
var vendorId = Value<uint>.Load(stream);
var extendedEventType = Value<uint>.Load(stream);
var parameters = Value<ReadOnlyArray<ExtendedParameter>>.Load(stream);
stream.LeaveSequence();
return new Extended(vendorId, extendedEventType, parameters);
}