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OpcClient.ReadEventsHistory Method

Reference

OpcClient.ReadEventsHistory Method ​

Type
OpcClient
Namespace
Opc.UaFx.Client
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0
Members
OpcClient Members
Also in
Opc.UaFx.Client

17 overloads · since v2.54

OverloadDescription
ReadEventsHistory(IEnumerable<OpcNodeId>, OpcReadEventHistoryDetails)since v2.54
ReadEventsHistory(int, OpcEventFilter, IEnumerable<OpcNodeId>)since v2.54
ReadEventsHistory(DateTime?, int, OpcEventFilter, IEnumerable<OpcNodeId>)since v2.54
ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, IEnumerable<OpcNodeId>)since v2.54
ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, IEnumerable<OpcNodeId>)since v2.54
ReadEventsHistory(int, OpcEventFilter, params OpcNodeId[])since v2.54
ReadEventsHistory(DateTime?, int, OpcEventFilter, params OpcNodeId[])since v2.54
ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, params OpcNodeId[])since v2.54
ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, params OpcNodeId[])since v2.54
ReadEventsHistory(int, OpcEventFilter, IEnumerable<OpcReadEventHistory>)since v2.54
ReadEventsHistory(DateTime?, int, OpcEventFilter, IEnumerable<OpcReadEventHistory>)since v2.54
ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, IEnumerable<OpcReadEventHistory>)since v2.54
ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, IEnumerable<OpcReadEventHistory>)since v2.54
ReadEventsHistory(int, OpcEventFilter, params OpcReadEventHistory[])since v2.54
ReadEventsHistory(DateTime?, int, OpcEventFilter, params OpcReadEventHistory[])since v2.54
ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, params OpcReadEventHistory[])since v2.54
ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, params OpcReadEventHistory[])since v2.54

Exceptions (all overloads)

ExceptionCondition
ArgumentNullException
InvalidOperationException
OpcException
ObjectDisposedException

ReadEventsHistory(IEnumerable<OpcNodeId>, OpcReadEventHistoryDetails) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    IEnumerable<OpcNodeId> nodeIds,
    OpcReadEventHistoryDetails details)
vbnet
Public Function ReadEventsHistory(
    nodeIds As IEnumerable(Of OpcNodeId),
    details As OpcReadEventHistoryDetails) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
nodeIdsIEnumerable<OpcNodeId>
detailsOpcReadEventHistoryDetails

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(int, OpcEventFilter, IEnumerable<OpcNodeId>) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    int numberOfEvents,
    OpcEventFilter filter,
    IEnumerable<OpcNodeId> nodeIds)
vbnet
Public Function ReadEventsHistory(
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    nodeIds As IEnumerable(Of OpcNodeId)) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
numberOfEventsInt32
filterOpcEventFilter
nodeIdsIEnumerable<OpcNodeId>

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, int, OpcEventFilter, IEnumerable<OpcNodeId>) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    int numberOfEvents,
    OpcEventFilter filter,
    IEnumerable<OpcNodeId> nodeIds)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    nodeIds As IEnumerable(Of OpcNodeId)) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
nodeIdsIEnumerable<OpcNodeId>

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, IEnumerable<OpcNodeId>) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    int numberOfEvents,
    OpcEventFilter filter,
    IEnumerable<OpcNodeId> nodeIds)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    nodeIds As IEnumerable(Of OpcNodeId)) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
nodeIdsIEnumerable<OpcNodeId>

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, IEnumerable<OpcNodeId>) ​

since v2.54

csharp
public IDictionary<OpcNodeId, IEnumerable<OpcEvent>> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    OpcEventFilter filter,
    IEnumerable<OpcNodeId> nodeIds)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    filter As OpcEventFilter,
    nodeIds As IEnumerable(Of OpcNodeId)) As IDictionary(Of OpcNodeId, IEnumerable(Of OpcEvent))

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
filterOpcEventFilter
nodeIdsIEnumerable<OpcNodeId>

Returns

IDictionary<OpcNodeId, IEnumerable<OpcEvent>>

ReadEventsHistory(int, OpcEventFilter, params OpcNodeId[]) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    int numberOfEvents,
    OpcEventFilter filter,
    params OpcNodeId[] nodeIds)
vbnet
Public Function ReadEventsHistory(
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    ParamArray nodeIds As OpcNodeId()) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
numberOfEventsInt32
filterOpcEventFilter
nodeIdsparams OpcNodeId[]

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, int, OpcEventFilter, params OpcNodeId[]) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    int numberOfEvents,
    OpcEventFilter filter,
    params OpcNodeId[] nodeIds)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    ParamArray nodeIds As OpcNodeId()) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
nodeIdsparams OpcNodeId[]

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, params OpcNodeId[]) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    int numberOfEvents,
    OpcEventFilter filter,
    params OpcNodeId[] nodeIds)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    ParamArray nodeIds As OpcNodeId()) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
nodeIdsparams OpcNodeId[]

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, params OpcNodeId[]) ​

since v2.54

csharp
public IDictionary<OpcNodeId, IEnumerable<OpcEvent>> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    OpcEventFilter filter,
    params OpcNodeId[] nodeIds)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    filter As OpcEventFilter,
    ParamArray nodeIds As OpcNodeId()) As IDictionary(Of OpcNodeId, IEnumerable(Of OpcEvent))

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
filterOpcEventFilter
nodeIdsparams OpcNodeId[]

Returns

IDictionary<OpcNodeId, IEnumerable<OpcEvent>>

ReadEventsHistory(int, OpcEventFilter, IEnumerable<OpcReadEventHistory>) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    int numberOfEvents,
    OpcEventFilter filter,
    IEnumerable<OpcReadEventHistory> commands)
vbnet
Public Function ReadEventsHistory(
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    commands As IEnumerable(Of OpcReadEventHistory)) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
numberOfEventsInt32
filterOpcEventFilter
commandsIEnumerable<OpcReadEventHistory>

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, int, OpcEventFilter, IEnumerable<OpcReadEventHistory>) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    int numberOfEvents,
    OpcEventFilter filter,
    IEnumerable<OpcReadEventHistory> commands)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    commands As IEnumerable(Of OpcReadEventHistory)) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
commandsIEnumerable<OpcReadEventHistory>

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, IEnumerable<OpcReadEventHistory>) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    int numberOfEvents,
    OpcEventFilter filter,
    IEnumerable<OpcReadEventHistory> commands)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    commands As IEnumerable(Of OpcReadEventHistory)) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
commandsIEnumerable<OpcReadEventHistory>

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, IEnumerable<OpcReadEventHistory>) ​

since v2.54

csharp
public IDictionary<OpcNodeId, IEnumerable<OpcEvent>> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    OpcEventFilter filter,
    IEnumerable<OpcReadEventHistory> commands)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    filter As OpcEventFilter,
    commands As IEnumerable(Of OpcReadEventHistory)) As IDictionary(Of OpcNodeId, IEnumerable(Of OpcEvent))

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
filterOpcEventFilter
commandsIEnumerable<OpcReadEventHistory>

Returns

IDictionary<OpcNodeId, IEnumerable<OpcEvent>>

ReadEventsHistory(int, OpcEventFilter, params OpcReadEventHistory[]) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    int numberOfEvents,
    OpcEventFilter filter,
    params OpcReadEventHistory[] commands)
vbnet
Public Function ReadEventsHistory(
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    ParamArray commands As OpcReadEventHistory()) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
numberOfEventsInt32
filterOpcEventFilter
commandsparams OpcReadEventHistory[]

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, int, OpcEventFilter, params OpcReadEventHistory[]) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    int numberOfEvents,
    OpcEventFilter filter,
    params OpcReadEventHistory[] commands)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    ParamArray commands As OpcReadEventHistory()) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
commandsparams OpcReadEventHistory[]

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, int, OpcEventFilter, params OpcReadEventHistory[]) ​

since v2.54

csharp
public IOpcEventHistoryNavigator<OpcEvent> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    int numberOfEvents,
    OpcEventFilter filter,
    params OpcReadEventHistory[] commands)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    numberOfEvents As Integer,
    filter As OpcEventFilter,
    ParamArray commands As OpcReadEventHistory()) As IOpcEventHistoryNavigator(Of OpcEvent)

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
numberOfEventsInt32
filterOpcEventFilter
commandsparams OpcReadEventHistory[]

Returns

IOpcEventHistoryNavigator<OpcEvent>

ReadEventsHistory(DateTime?, DateTime?, OpcEventFilter, params OpcReadEventHistory[]) ​

since v2.54

csharp
public IDictionary<OpcNodeId, IEnumerable<OpcEvent>> ReadEventsHistory(
    DateTime? startTime,
    DateTime? endTime,
    OpcEventFilter filter,
    params OpcReadEventHistory[] commands)
vbnet
Public Function ReadEventsHistory(
    startTime As Date?,
    endTime As Date?,
    filter As OpcEventFilter,
    ParamArray commands As OpcReadEventHistory()) As IDictionary(Of OpcNodeId, IEnumerable(Of OpcEvent))

Parameters

NameTypeDescription
startTimeNullable<DateTime>
endTimeNullable<DateTime>
filterOpcEventFilter
commandsparams OpcReadEventHistory[]

Returns

IDictionary<OpcNodeId, IEnumerable<OpcEvent>>