public void EndReadPropertyMultipleRequest(IAsyncResult result, out IList<BacnetReadAccessResult> values, out Exception ex)
{
BacnetAsyncResult res = (BacnetAsyncResult)result;
ex = res.Error;
if (ex == null && !res.WaitForDone(m_timeout))
ex = new Exception("Wait Timeout");
if (ex == null)
{
//decode
if (Services.DecodeReadPropertyMultipleAcknowledge(res.Result, 0, res.Result.Length, out values) < 0)
ex = new Exception("Decode");
}
else
{
values = null;
}
res.Dispose();
}