Reference
OpcClient.ReadEventHistory Method
Reference
OpcClient.ReadEventHistory 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
Exceptions (all overloads)
| Exception | Condition |
|---|---|
| Argument | |
| Invalid | |
| OpcException | |
| Object |
ReadEventHistory(OpcNodeId, OpcReadEventHistoryDetails)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
OpcNodeId nodeId,
OpcReadEventHistoryDetails details)Public Function ReadEventHistory(
nodeId As OpcNodeId,
details As OpcReadEventHistoryDetails) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
nodeId | OpcNodeId | |
details | Opc |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(int, OpcNodeId, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
int numberOfEvents,
OpcNodeId nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
numberOfEvents As Integer,
nodeId As OpcNodeId,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
numberOfEvents | Int32 | |
nodeId | OpcNodeId | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, int, OpcNodeId, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
int numberOfEvents,
OpcNodeId nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
numberOfEvents As Integer,
nodeId As OpcNodeId,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | OpcNodeId | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, int, OpcNodeId, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
int numberOfEvents,
OpcNodeId nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
numberOfEvents As Integer,
nodeId As OpcNodeId,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | OpcNodeId | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, OpcNodeId, OpcEventFilter)
public IEnumerable<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
OpcNodeId nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
nodeId As OpcNodeId,
filter As OpcEventFilter) As IEnumerable(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
nodeId | OpcNodeId | |
filter | OpcEventFilter |
Returns
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(int, string, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
int numberOfEvents,
string nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
numberOfEvents As Integer,
nodeId As String,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
numberOfEvents | Int32 | |
nodeId | String | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, int, string, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
int numberOfEvents,
string nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
numberOfEvents As Integer,
nodeId As String,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | String | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, int, string, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
int numberOfEvents,
string nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
numberOfEvents As Integer,
nodeId As String,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | String | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, string, OpcEventFilter)
public IEnumerable<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
string nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
nodeId As String,
filter As OpcEventFilter) As IEnumerable(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
nodeId | String | |
filter | OpcEventFilter |
Returns
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(int, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
int numberOfEvents,
int nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
numberOfEvents As Integer,
nodeId As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
numberOfEvents | Int32 | |
nodeId | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, int, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
int numberOfEvents,
int nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
numberOfEvents As Integer,
nodeId As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, int, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
int numberOfEvents,
int nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
numberOfEvents As Integer,
nodeId As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, int, OpcEventFilter)
public IEnumerable<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
int nodeId,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
nodeId As Integer,
filter As OpcEventFilter) As IEnumerable(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
nodeId | Int32 | |
filter | OpcEventFilter |
Returns
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(int, string, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
int numberOfEvents,
string nodeId,
int namespaceIndex,
OpcEventFilter filter)Public Function ReadEventHistory(
numberOfEvents As Integer,
nodeId As String,
namespaceIndex As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
numberOfEvents | Int32 | |
nodeId | String | |
namespaceIndex | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, int, string, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
int numberOfEvents,
string nodeId,
int namespaceIndex,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
numberOfEvents As Integer,
nodeId As String,
namespaceIndex As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | String | |
namespaceIndex | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, int, string, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
int numberOfEvents,
string nodeId,
int namespaceIndex,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
numberOfEvents As Integer,
nodeId As String,
namespaceIndex As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | String | |
namespaceIndex | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, string, int, OpcEventFilter)
public IEnumerable<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
string nodeId,
int namespaceIndex,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
nodeId As String,
namespaceIndex As Integer,
filter As OpcEventFilter) As IEnumerable(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
nodeId | String | |
namespaceIndex | Int32 | |
filter | OpcEventFilter |
Returns
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(int, int, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
int numberOfEvents,
int nodeId,
int namespaceIndex,
OpcEventFilter filter)Public Function ReadEventHistory(
numberOfEvents As Integer,
nodeId As Integer,
namespaceIndex As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
numberOfEvents | Int32 | |
nodeId | Int32 | |
namespaceIndex | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, int, int, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
int numberOfEvents,
int nodeId,
int namespaceIndex,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
numberOfEvents As Integer,
nodeId As Integer,
namespaceIndex As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | Int32 | |
namespaceIndex | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(DateTime?, DateTime?, int, int, int, OpcEventFilter)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
int numberOfEvents,
int nodeId,
int namespaceIndex,
OpcEventFilter filter)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
numberOfEvents As Integer,
nodeId As Integer,
namespaceIndex As Integer,
filter As OpcEventFilter) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
nodeId | Int32 | |
namespaceIndex | Int32 | |
filter | OpcEventFilter |
Returns
IOpcEventHistoryNavigator<OpcEvent>
Exceptions
| Exception | Condition |
|---|---|
| Argument |
ReadEventHistory(int, OpcEventFilter, OpcReadEventHistory)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
int numberOfEvents,
OpcEventFilter filter,
OpcReadEventHistory command)Public Function ReadEventHistory(
numberOfEvents As Integer,
filter As OpcEventFilter,
command As OpcReadEventHistory) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
numberOfEvents | Int32 | |
filter | OpcEventFilter | |
command | Opc |
Returns
IOpcEventHistoryNavigator<OpcEvent>
ReadEventHistory(DateTime?, int, OpcEventFilter, OpcReadEventHistory)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
int numberOfEvents,
OpcEventFilter filter,
OpcReadEventHistory command)Public Function ReadEventHistory(
startTime As Date?,
numberOfEvents As Integer,
filter As OpcEventFilter,
command As OpcReadEventHistory) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
filter | OpcEventFilter | |
command | Opc |
Returns
IOpcEventHistoryNavigator<OpcEvent>
ReadEventHistory(DateTime?, DateTime?, int, OpcEventFilter, OpcReadEventHistory)
public IOpcEventHistoryNavigator<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
int numberOfEvents,
OpcEventFilter filter,
OpcReadEventHistory command)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
numberOfEvents As Integer,
filter As OpcEventFilter,
command As OpcReadEventHistory) As IOpcEventHistoryNavigator(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
numberOfEvents | Int32 | |
filter | OpcEventFilter | |
command | Opc |
Returns
IOpcEventHistoryNavigator<OpcEvent>
ReadEventHistory(DateTime?, DateTime?, OpcEventFilter, OpcReadEventHistory)
public IEnumerable<OpcEvent> ReadEventHistory(
DateTime? startTime,
DateTime? endTime,
OpcEventFilter filter,
OpcReadEventHistory command)Public Function ReadEventHistory(
startTime As Date?,
endTime As Date?,
filter As OpcEventFilter,
command As OpcReadEventHistory) As IEnumerable(Of OpcEvent)Parameters
| Name | Type | Description |
|---|---|---|
startTime | Nullable<DateTime> | |
endTime | Nullable<DateTime> | |
filter | OpcEventFilter | |
command | Opc |
Returns

