IOpcReadNodesHistoryService Members

Namespace: Opc.UaFx.Services
Assemblies: Opc.UaFx.Advanced.dll, Opc.UaFx.Advanced.dll
The IOpcReadNodesHistoryService interface defines the following members.

ReadNodesHistory(OpcReadHistoryDetails, HistoryReadValueId[])

C#

HistoryReadResultCollection ReadNodesHistory(OpcReadHistoryDetails details, params HistoryReadValueId[] nodesToRead)


Parameters

details OpcReadHistoryDetails


nodesToRead HistoryReadValueId[]



Returns

HistoryReadResultCollection



Exceptions

ArgumentNullException


InvalidOperationException


OpcException


ReadNodesHistory(OpcReadHistoryDetails, IEnumerable<HistoryReadValueId>)

C#

HistoryReadResultCollection ReadNodesHistory(OpcReadHistoryDetails details, IEnumerable<HistoryReadValueId> nodesToRead)


Parameters

details OpcReadHistoryDetails


nodesToRead IEnumerable<HistoryReadValueId>



Returns

HistoryReadResultCollection



Exceptions

ArgumentNullException


InvalidOperationException


OpcException


ReadNodesHistoryModified(OpcReadHistoryDetails, HistoryReadValueId[])

C#

HistoryReadResultCollection ReadNodesHistoryModified(OpcReadHistoryDetails details, params HistoryReadValueId[] nodesToRead)


Parameters

details OpcReadHistoryDetails


nodesToRead HistoryReadValueId[]



Returns

HistoryReadResultCollection



Exceptions

ArgumentNullException


InvalidOperationException


OpcException


ReadNodesHistoryModified(OpcReadHistoryDetails, IEnumerable<HistoryReadValueId>)

C#

HistoryReadResultCollection ReadNodesHistoryModified(OpcReadHistoryDetails details, IEnumerable<HistoryReadValueId> nodesToRead)


Parameters

details OpcReadHistoryDetails


nodesToRead IEnumerable<HistoryReadValueId>



Returns

HistoryReadResultCollection



Exceptions

ArgumentNullException


InvalidOperationException


OpcException