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

ComHdaProxy Class Documentation Mostrar archivo Open project: OPCFoundation/UA-.NET

ReadAtTime() public method

Reads the data at the specified times.

public ReadAtTime ( System.DateTime timestamps, int serverHandles ) : List
timestamps	System.DateTime
serverHandles	int
return	List

        public List<HdaReadRequest> ReadAtTime(
            DateTime[] timestamps,
            int[] serverHandles)
        {
            Session session = ThrowIfNotConnected();
            
            // create the read requests.
            ReadAtTimeDetails details = new ReadAtTimeDetails();

            List<HdaReadRequest> requests = CreateReadRequests(
                session,
                timestamps,
                serverHandles,
                details);

            ExtensionObject extension = new ExtensionObject(details);

            // fetch all of the values.
            if (ReadNext(session, extension, requests, false))
            {
                ReadNext(session, extension, requests, true);
            }
            
            return requests;
        }