Reference

OpcServerStatePropertyNode Members

Type

OpcServerStatePropertyNode

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Inherits members from OpcPropertyNode, OpcVariableNode, OpcInstanceNode, OpcNode.

Constructors

OpcServerStatePropertyNode

10 overloads

Overload	Description
OpcServerStatePropertyNode(OpcName)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified.
OpcServerStatePropertyNode(OpcName, OpcServerState)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified with the initial value given by value.
OpcServerStatePropertyNode(OpcName, OpcNodeId)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified.
OpcServerStatePropertyNode(OpcName, OpcNodeId, OpcServerState)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified with the initial value given by value.
OpcServerStatePropertyNode(IOpcNode, OpcName)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified as a child node of the parent node given.
OpcServerStatePropertyNode(IOpcNode, OpcName, OpcServerState)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.
OpcServerStatePropertyNode(IOpcNode, OpcName, OpcNodeId)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified as a child node of the parent node given.
OpcServerStatePropertyNode(IOpcNode, OpcName, OpcNodeId, OpcServerState)	Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified with the initial value defined by value as a child node of the parent node given.
OpcServerStatePropertyNode(PropertyState<ServerState>)protected · since v2.50	Initializes a new instance of the OpcServerStatePropertyNode class using the content as the instance to wrap.
OpcServerStatePropertyNode(PropertyState<ServerState>, OpcNodeModel)protected · since v2.50	Initializes a new instance of the OpcServerStatePropertyNode class using the content as the instance to wrap.

OpcServerStatePropertyNode(OpcName)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified.

public OpcServerStatePropertyNode(OpcName name)

Public Sub New(name As OpcName)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new server state property node can be accessed.

OpcServerStatePropertyNode(OpcName, OpcServerState)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified with the initial value given by value.

public OpcServerStatePropertyNode(OpcName name, OpcServerState value)

Public Sub New(name As OpcName, value As OpcServerState)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new server state property node can be accessed.
value	OpcServerState	The initial value of the new server state property node.

OpcServerStatePropertyNode(OpcName, OpcNodeId)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified.

public OpcServerStatePropertyNode(OpcName name, OpcNodeId id)

Public Sub New(name As OpcName, id As OpcNodeId)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new server state property node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new server state property node can be identified and accessed.

OpcServerStatePropertyNode(OpcName, OpcNodeId, OpcServerState)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified with the initial value given by value.

public OpcServerStatePropertyNode(
    OpcName name,
    OpcNodeId id,
    OpcServerState value)

Public Sub New(name As OpcName, id As OpcNodeId, value As OpcServerState)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new server state property node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new server state property node can be identified and accessed.
value	OpcServerState	The initial value of the new server state property node.

OpcServerStatePropertyNode(IOpcNode, OpcName)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified as a child node of the parent node given.

public OpcServerStatePropertyNode(IOpcNode parent, OpcName name)

Public Sub New(parent As IOpcNode, name As OpcName)

Parameters

Name	Type	Description
parent	IOpcNode	The IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new server state property node can be accessed.

OpcServerStatePropertyNode(IOpcNode, OpcName, OpcServerState)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.

public OpcServerStatePropertyNode(
    IOpcNode parent,
    OpcName name,
    OpcServerState value)

Public Sub New(parent As IOpcNode, name As OpcName, value As OpcServerState)

Parameters

Name	Type	Description
parent	IOpcNode	The IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new server state property node can be accessed.
value	OpcServerState	The initial value of the new server state property node.

OpcServerStatePropertyNode(IOpcNode, OpcName, OpcNodeId)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified as a child node of the parent node given.

public OpcServerStatePropertyNode(IOpcNode parent, OpcName name, OpcNodeId id)

Public Sub New(parent As IOpcNode, name As OpcName, id As OpcNodeId)

Parameters

Name	Type	Description
parent	IOpcNode	The IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new server state property node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new server state property node can be identified and accessed.

OpcServerStatePropertyNode(IOpcNode, OpcName, OpcNodeId, OpcServerState)

Initializes a new instance of the OpcServerStatePropertyNode class accessible by the name and id specified with the initial value defined by value as a child node of the parent node given.

public OpcServerStatePropertyNode(
    IOpcNode parent,
    OpcName name,
    OpcNodeId id,
    OpcServerState value)

Public Sub New(
    parent As IOpcNode,
    name As OpcName,
    id As OpcNodeId,
    value As OpcServerState)

Parameters

Name	Type	Description
parent	IOpcNode	The IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new server state property node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new server state property node can be identified and accessed.
value	OpcServerState	The initial value of the new server state property node.

OpcServerStatePropertyNode(PropertyState<ServerState>)

protected · since v2.50

Initializes a new instance of the OpcServerStatePropertyNode class using the content as the instance to wrap.

protected OpcServerStatePropertyNode(PropertyState<ServerState> content)

Protected Sub New(content As PropertyState(Of ServerState))

Parameters

Name	Type	Description
content	PropertyState<ServerState>	The PropertyState<T> to wrap.

Exceptions

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

OpcServerStatePropertyNode(PropertyState<ServerState>, OpcNodeModel)

protected · since v2.50

Initializes a new instance of the OpcServerStatePropertyNode class using the content as the instance to wrap.

protected OpcServerStatePropertyNode(
    PropertyState<ServerState> content,
    OpcNodeModel model)

Protected Sub New(
    content As PropertyState(Of ServerState),
    model As OpcNodeModel)

Parameters

Name	Type	Description
content	PropertyState<ServerState>	The PropertyState<T> to wrap.
model	OpcNodeModel	The OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.

Exceptions

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

Properties

ReadServerStatePropertyValueCallback

Gets or sets a callback used to read the server state property value.

public OpcReadServerStatePropertyValueCallback ReadServerStatePropertyValueCallback { get; set; }

Public Property ReadServerStatePropertyValueCallback As OpcReadServerStatePropertyValueCallback

Property value

OpcReadServerStatePropertyValueCallback

A OpcReadServerStatePropertyValueCallback used to read the server state property value as the type OpcServerState. The value can also be a null reference (Nothing in Visual Basic).

Remarks

This callback is used in call chain with the ReadPropertyValueCallback and will be called with the outcome of that callback routine (in case there is one defined).

Value

Gets or sets the value of the property node.

public OpcServerState Value { get; set; }

Public Property Value As OpcServerState

Property value

OpcServerState

A value of the type OpcServerState.

WriteServerStatePropertyValueCallback

Gets or sets a callback used to write the server state property value.

public OpcWriteServerStatePropertyValueCallback WriteServerStatePropertyValueCallback { get; set; }

Public Property WriteServerStatePropertyValueCallback As OpcWriteServerStatePropertyValueCallback

Property value

OpcWriteServerStatePropertyValueCallback

A OpcWriteServerStatePropertyValueCallback used to write the server state property value as the type OpcServerState. The value can also be a null reference (Nothing in Visual Basic).

Remarks

This callback is used in call chain with the WritePropertyValueCallback and will be called with the outcome of that callback routine (in case there is one defined).

Methods

ReadPropertyValueCore

protected · override

Reads the value of the property node using the context and value information specified.

protected override sealed OpcPropertyValue<object> ReadPropertyValueCore(
    OpcReadPropertyValueContext context,
    OpcPropertyValue<object> value)

Protected NotOverridable Overrides Function ReadPropertyValueCore(
    context As OpcReadPropertyValueContext,
    value As OpcPropertyValue(Of Object)) As OpcPropertyValue(Of Object)

Parameters

Name	Type	Description
context	OpcReadPropertyValueContext	The OpcReadPropertyValueContext to use to read the property node value.
value	OpcPropertyValue<Object>	The OpcPropertyValue<T> containing the currently used value constructed by the value information contained in the property node cache.

Returns

OpcPropertyValue<Object>

The OpcPropertyValue<T> read using the ReadPropertyValueCallback or the value if there is no custom callback routine defined.

Overrides

ReadPropertyValueCore

ReadServerStatePropertyValueCore

protected · virtual

Reads the server state value of the property node using the context and value information specified.

protected virtual OpcPropertyValue<OpcServerState> ReadServerStatePropertyValueCore(
    OpcReadPropertyValueContext<OpcServerStatePropertyNode> context,
    OpcPropertyValue<OpcServerState> value)

Protected Overridable Function ReadServerStatePropertyValueCore(
    context As OpcReadPropertyValueContext(Of OpcServerStatePropertyNode),
    value As OpcPropertyValue(Of OpcServerState)) As OpcPropertyValue(Of OpcServerState)

Parameters

Name	Type	Description
context	OpcReadPropertyValueContext<OpcServerStatePropertyNode>	The OpcReadPropertyValueContext<T> to use to read the property node value.
value	OpcPropertyValue<OpcServerState>	The OpcPropertyValue<T> containing the currently used value constructed by the value information contained in the property node cache.

Returns

OpcPropertyValue<OpcServerState>

The OpcPropertyValue<T> read using the ReadServerStatePropertyValueCallback or the value if there is no custom callback routine defined.

ReadServerStateValue

Reads the server state value of the property node.

public OpcServerState ReadServerStateValue(OpcReadVariableValueContext context)

Public Function ReadServerStateValue(
    context As OpcReadVariableValueContext) As OpcServerState

Parameters

Name	Type	Description
context	OpcReadVariableValueContext	The OpcReadVariableValueContext to use when reading the value.

Returns

OpcServerState

The OpcServerState value of the server state property node read.

Exceptions

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

WritePropertyValueCore

protected · override

Writes the value of the property node using the context and value information specified.

protected override sealed OpcPropertyValue<object> WritePropertyValueCore(
    OpcWritePropertyValueContext context,
    OpcPropertyValue<object> value)

Protected NotOverridable Overrides Function WritePropertyValueCore(
    context As OpcWritePropertyValueContext,
    value As OpcPropertyValue(Of Object)) As OpcPropertyValue(Of Object)

Parameters

Name	Type	Description
context	OpcWritePropertyValueContext	The OpcWritePropertyValueContext to use to write the property node value.
value	OpcPropertyValue<Object>	The OpcPropertyValue<T> containing the currently used value constructed by the value information contained in the property node cache.

Returns

OpcPropertyValue<Object>

The OpcPropertyValue<T> written using the WritePropertyValueCallback or the value if there is no custom callback routine defined.

Overrides

WritePropertyValueCore

WriteServerStatePropertyValueCore

protected · virtual

Writes the server state value of the property node using the context and value information specified.

protected virtual OpcPropertyValue<OpcServerState> WriteServerStatePropertyValueCore(
    OpcWritePropertyValueContext<OpcServerStatePropertyNode> context,
    OpcPropertyValue<OpcServerState> value)

Protected Overridable Function WriteServerStatePropertyValueCore(
    context As OpcWritePropertyValueContext(Of OpcServerStatePropertyNode),
    value As OpcPropertyValue(Of OpcServerState)) As OpcPropertyValue(Of OpcServerState)

Parameters

Name	Type	Description
context	OpcWritePropertyValueContext<OpcServerStatePropertyNode>	The OpcWritePropertyValueContext<T> to use to write the property node value.
value	OpcPropertyValue<OpcServerState>	The OpcPropertyValue<T> containing the currently used value constructed by the value information contained in the property node cache.

Returns

OpcPropertyValue<OpcServerState>

The OpcPropertyValue<T> written using the WriteServerStatePropertyValueCallback or the value if there is no custom callback routine defined.

WriteServerStateValue

Writes the value of the property node specified by value.

public void WriteServerStateValue(
    OpcWriteVariableValueContext context,
    OpcServerState value)

Public Sub WriteServerStateValue(
    context As OpcWriteVariableValueContext,
    value As OpcServerState)

Parameters

Name	Type	Description
context	OpcWriteVariableValueContext	The OpcWriteVariableValueContext to use when writing the value.
value	OpcServerState	The OpcServerState value of the server state property node to write.

Exceptions

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