Reference

OpcClient.SubscribeNode 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

45 overloads

Overload	Description
SubscribeNode(byte[])	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(Guid)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(int)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(uint)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(string)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(byte[], OpcAttribute)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(Guid, OpcAttribute)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(int, OpcAttribute)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(uint, OpcAttribute)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(string, OpcAttribute)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(byte[], int)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.
SubscribeNode(Guid, int)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.
SubscribeNode(int, int)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.
SubscribeNode(uint, int)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.
SubscribeNode(string, int)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.
SubscribeNode(byte[], int, OpcAttribute)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.
SubscribeNode(Guid, int, OpcAttribute)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.
SubscribeNode(int, int, OpcAttribute)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.
SubscribeNode(uint, int, OpcAttribute)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.
SubscribeNode(string, int, OpcAttribute)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.
SubscribeNode(byte[], OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(Guid, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(int, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(uint, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(string, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(byte[], int, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(Guid, int, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(int, int, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(uint, int, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(string, int, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(byte[], OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(Guid, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(int, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(uint, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(string, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(byte[], int, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(Guid, int, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(int, int, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(uint, int, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(string, int, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.
SubscribeNode(OpcNodeId)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(OpcNodeId, OpcAttribute)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(OpcNodeId, OpcMonitoringFilter)	Subscribes the Value attribute of the node specified by nodeId.
SubscribeNode(OpcNodeId, OpcAttribute, OpcMonitoringFilter)	Subscribes the attribute of the node specified by nodeId.
SubscribeNode(OpcSubscribeNode)	Creates a OpcSubscription using the OpcMonitoredItem setup defined by the command specified.

Exceptions (all overloads)

Exception	Condition
InvalidOperationException	The subscription service is currently not supported, especially using the arguments specified.
ObjectDisposedException	The object has been disposed of.
OpcException	The service execution failed upon different circumstances; for more details see exception details. The following issues can lead to that exception: BadNothingToDo, BadTooManyOperations, BadTimestampsToReturnInvalid, BadSubscriptionIdInvalid, BadMonitoringModeInvalid, BadNodeIdInvalid, BadNodeIdUnknown, BadAttributeInvalid, BadIndexRangeInvalid, BadIndexRangeNoData, BadDataEncodingInvalid, BadDataEncodingUnsupported, BadMonitoredItemFilterInvalid, BadMonitoredItemFilterUnsupported, BadFilterNotAllowed, BadTooManySubscriptions and BadTooManyMonitoredItems.

SubscribeNode(byte[])

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(byte[] nodeId)

Public Function SubscribeNode(nodeId As Byte()) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(Guid nodeId)

Public Function SubscribeNode(nodeId As Guid) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(int nodeId)

Public Function SubscribeNode(nodeId As Integer) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(uint nodeId)

Public Function SubscribeNode(nodeId As UInteger) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(string nodeId)

Public Function SubscribeNode(nodeId As String) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(byte[], OpcAttribute)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(byte[] nodeId, OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As Byte(),
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid, OpcAttribute)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(Guid nodeId, OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As Guid,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int, OpcAttribute)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(int nodeId, OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As Integer,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint, OpcAttribute)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(uint nodeId, OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As UInteger,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string, OpcAttribute)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(string nodeId, OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As String,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(byte[], int)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.

public OpcSubscription SubscribeNode(byte[] nodeId, int namespaceIndex)

Public Function SubscribeNode(
    nodeId As Byte(),
    namespaceIndex As Integer) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid, int)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.

public OpcSubscription SubscribeNode(Guid nodeId, int namespaceIndex)

Public Function SubscribeNode(
    nodeId As Guid,
    namespaceIndex As Integer) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int, int)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.

public OpcSubscription SubscribeNode(int nodeId, int namespaceIndex)

Public Function SubscribeNode(
    nodeId As Integer,
    namespaceIndex As Integer) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint, int)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.

public OpcSubscription SubscribeNode(uint nodeId, int namespaceIndex)

Public Function SubscribeNode(
    nodeId As UInteger,
    namespaceIndex As Integer) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string, int)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified to operate on the Value attribute.

public OpcSubscription SubscribeNode(string nodeId, int namespaceIndex)

Public Function SubscribeNode(
    nodeId As String,
    namespaceIndex As Integer) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(byte[], int, OpcAttribute)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.

public OpcSubscription SubscribeNode(
    byte[] nodeId,
    int namespaceIndex,
    OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As Byte(),
    namespaceIndex As Integer,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid, int, OpcAttribute)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.

public OpcSubscription SubscribeNode(
    Guid nodeId,
    int namespaceIndex,
    OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As Guid,
    namespaceIndex As Integer,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int, int, OpcAttribute)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.

public OpcSubscription SubscribeNode(
    int nodeId,
    int namespaceIndex,
    OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As Integer,
    namespaceIndex As Integer,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint, int, OpcAttribute)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.

public OpcSubscription SubscribeNode(
    uint nodeId,
    int namespaceIndex,
    OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As UInteger,
    namespaceIndex As Integer,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string, int, OpcAttribute)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified to operate on the attribute.

public OpcSubscription SubscribeNode(
    string nodeId,
    int namespaceIndex,
    OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As String,
    namespaceIndex As Integer,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(byte[], OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(byte[] nodeId, OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Byte(),
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(Guid nodeId, OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Guid,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(int nodeId, OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Integer,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(uint nodeId, OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As UInteger,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(string nodeId, OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As String,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(byte[], int, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    byte[] nodeId,
    int namespaceIndex,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Byte(),
    namespaceIndex As Integer,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid, int, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    Guid nodeId,
    int namespaceIndex,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Guid,
    namespaceIndex As Integer,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int, int, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    int nodeId,
    int namespaceIndex,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Integer,
    namespaceIndex As Integer,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint, int, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    uint nodeId,
    int namespaceIndex,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As UInteger,
    namespaceIndex As Integer,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string, int, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    string nodeId,
    int namespaceIndex,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As String,
    namespaceIndex As Integer,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(byte[], OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(
    byte[] nodeId,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Byte(),
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(
    Guid nodeId,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Guid,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(
    int nodeId,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Integer,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(
    uint nodeId,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As UInteger,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(
    string nodeId,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As String,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(byte[], int, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    byte[] nodeId,
    int namespaceIndex,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Byte(),
    namespaceIndex As Integer,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Byte[]	The opaque node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(Guid, int, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    Guid nodeId,
    int namespaceIndex,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Guid,
    namespaceIndex As Integer,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Guid	The general unique identifier (= GUID) of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(int, int, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    int nodeId,
    int namespaceIndex,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As Integer,
    namespaceIndex As Integer,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(uint, int, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    uint nodeId,
    int namespaceIndex,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As UInteger,
    namespaceIndex As Integer,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	UInt32	The numeric node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(string, int, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId and namespaceIndex specified.

public OpcSubscription SubscribeNode(
    string nodeId,
    int namespaceIndex,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As String,
    namespaceIndex As Integer,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node to subscribe.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.

SubscribeNode(OpcNodeId)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(OpcNodeId nodeId)

Public Function SubscribeNode(nodeId As OpcNodeId) As OpcSubscription

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node on which the service, who will execute this command, will operate on its Value attribute.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.
ArgumentNullException	The nodeId is a null reference (Nothing in Visual Basic).

SubscribeNode(OpcNodeId, OpcAttribute)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(OpcNodeId nodeId, OpcAttribute attribute)

Public Function SubscribeNode(
    nodeId As OpcNodeId,
    attribute As OpcAttribute) As OpcSubscription

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node on which the service, who will execute this command, will operate on its attribute.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.
ArgumentNullException	The nodeId is a null reference (Nothing in Visual Basic).

SubscribeNode(OpcNodeId, OpcMonitoringFilter)

Subscribes the Value attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(
    OpcNodeId nodeId,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As OpcNodeId,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node on which the service, who will execute this command, will operate on its Value attribute.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.
ArgumentNullException	The nodeId is a null reference (Nothing in Visual Basic).

SubscribeNode(OpcNodeId, OpcAttribute, OpcMonitoringFilter)

Subscribes the attribute of the node specified by nodeId.

public OpcSubscription SubscribeNode(
    OpcNodeId nodeId,
    OpcAttribute attribute,
    OpcMonitoringFilter filter)

Public Function SubscribeNode(
    nodeId As OpcNodeId,
    attribute As OpcAttribute,
    filter As OpcMonitoringFilter) As OpcSubscription

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node on which the service, who will execute this command, will operate on its attribute.
attribute	OpcAttribute	One of the members defined by the OpcAttribute enumeration that defines which node attribute is to be used by the subscription.
filter	OpcMonitoringFilter	The OpcMonitoringFilter to be used by the server's subscription to - which the monitored item belongs - to filter the monitored data before it is reported to the client, which owns the monitored item.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to this method.

Exceptions

Exception	Condition
ArgumentException	The nodeId is empty.
ArgumentNullException	The nodeId is a null reference (Nothing in Visual Basic).

SubscribeNode(OpcSubscribeNode)

Creates a OpcSubscription using the OpcMonitoredItem setup defined by the command specified.

public OpcSubscription SubscribeNode(OpcSubscribeNode command)

Public Function SubscribeNode(command As OpcSubscribeNode) As OpcSubscription

Parameters

Name	Type	Description
command	OpcSubscribeNode	A OpcSubscribeNode command which is used to define the OpcMonitoredItem used by the OpcSubscription created.

Returns

OpcSubscription

A new instance of the OpcSubscription class with a single OpcMonitoredItem setup with the information specified. The kind of monitored item and how it is used by the subscription depends on the number, type and values passed to the command.

Exceptions

Exception	Condition
ArgumentNullException	The command is a null reference (Nothing in Visual Basic).