Namespace: Opc.UaFx.Services
Assemblies: Opc.UaFx.Advanced.dll, Opc.UaFx.Advanced.dll
The OpcReadNodesHistoryRequest type exposes the following members.
C#
[CLSCompliant(false)] public OpcReadNodesHistoryRequest(IOpcServiceRequestHeader header, OpcReadHistoryDetails details, params HistoryReadValueId[] commands)
Parameters
header
IOpcServiceRequestHeader
details
OpcReadHistoryDetails
commands
HistoryReadValueId[]
Exceptions
C#
[CLSCompliant(false)] public OpcReadNodesHistoryRequest(IOpcServiceRequestHeader header, OpcReadHistoryDetails details, IEnumerable<HistoryReadValueId> commands)
Parameters
header
IOpcServiceRequestHeader
details
OpcReadHistoryDetails
commands
IEnumerable<HistoryReadValueId>
Exceptions
C#
[CLSCompliant(false)] public OpcReadNodesHistoryRequest(OpcReadHistoryDetails details, params HistoryReadValueId[] commands)
Parameters
details
OpcReadHistoryDetails
commands
HistoryReadValueId[]
Exceptions
C#
[CLSCompliant(false)] public OpcReadNodesHistoryRequest(OpcReadHistoryDetails details, IEnumerable<HistoryReadValueId> commands)
Parameters
details
OpcReadHistoryDetails
commands
IEnumerable<HistoryReadValueId>
Exceptions
Gets or sets a value which specifies the timestamps to be returned for each requested Value attribute.
C#
public OpcTimestampsToReturn TimestampsToReturn { get; set; }
Property Value
One of the members defined by the OpcTimestampsToReturn enumeration except Neither.
Remarks
Using the value Neither as the timestamps to return is not valid and results into a response with the status code BadInvalidTimestampArgument.