Opc.Ua.Com.Server.ComHdaProxy.ReadModified C# (CSharp) Method

ReadModified() public method

Reads the modified data.
public ReadModified ( int transactionId, System.DateTime startTime, System.DateTime endTime, uint numValues, int serverHandles, int &cancelId ) : int[]
transactionId int
startTime System.DateTime
endTime System.DateTime
numValues uint
serverHandles int
cancelId int
return int[]
        public int[] ReadModified(
            int transactionId,
            DateTime startTime,
            DateTime endTime,
            uint numValues,
            int[] serverHandles,
            out int cancelId)
        {
            Session session = ThrowIfNotConnected();
            
            ReadRawModifiedDetails details = new ReadRawModifiedDetails();

            // create the read requests.
            List<HdaReadRequest> requests = CreateReadRequests(
                session,
                startTime,
                endTime,
                numValues,
                false,
                serverHandles,
                details);

            details.IsReadModified = true;

            for (int ii = 0; ii < requests.Count; ii++)
            {
                requests[ii].ModificationInfos = new List<ModificationInfo>();
            }

            // queue the transaction.
            int[] errors = CreateTransaction(
                TransationType.ReadModified,
                transactionId, 
                new ExtensionObject(details),
                requests,
                false,
                out cancelId);

            // return the initial results.
            return errors;
        }
        #endregion

Same methods

ComHdaProxy::ReadModified ( System.DateTime startTime, System.DateTime endTime, uint numValues, int serverHandles ) : List