Reference
OpcValueRangePropertyNode Members
Defines a property node for value range properties.
Reference
OpcValueRangePropertyNode Members
- Type
- OpcValueRangePropertyNode
- Namespace
- Opc.UaFx
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
Inherits members from OpcPropertyNode, OpcVariableNode, OpcInstanceNode, OpcNode.
Constructors
OpcValueRangePropertyNode
| Overload | Description |
|---|---|
| Opc | Initializes a new instance of the Opcname specified. |
| Opc | Initializes a new instance of the Opcname specified with the initial value given by value. |
| Opc | Initializes a new instance of the Opcname and id specified. |
| Opc | Initializes a new instance of the Opcname and id specified with the initial value given by value. |
| Opc | Initializes a new instance of the Opcname specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname specified with the initial value defined by value as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname and id specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname and id specified with the initial value defined by value as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opccontent as the instance to wrap. |
| Opc | Initializes a new instance of the Opccontent as the instance to wrap. |
OpcValueRangePropertyNode(OpcName)
Initializes a new instance of the OpcValueRangePropertyNode class accessible by the name specified.
public OpcValueRangePropertyNode(OpcName name)Public Sub New(name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new value range property node can be accessed. |
OpcValueRangePropertyNode(OpcName, OpcValueRange)
Initializes a new instance of the OpcValueRangePropertyNode class accessible by the name specified with the initial value given by value.
public OpcValueRangePropertyNode(OpcName name, OpcValueRange value)Public Sub New(name As OpcName, value As OpcValueRange)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new value range property node can be accessed. |
value | OpcValueRange | The initial value of the new value range property node. |
OpcValueRangePropertyNode(OpcName, OpcNodeId)
Initializes a new instance of the OpcValueRangePropertyNode class accessible by the name and id specified.
public OpcValueRangePropertyNode(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 value range property node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new value range property node can be identified and accessed. |
OpcValueRangePropertyNode(OpcName, OpcNodeId, OpcValueRange)
Initializes a new instance of the OpcValueRangePropertyNode class accessible by the name and id specified with the initial value given by value.
public OpcValueRangePropertyNode(
OpcName name,
OpcNodeId id,
OpcValueRange value)Public Sub New(name As OpcName, id As OpcNodeId, value As OpcValueRange)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new value range property node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new value range property node can be identified and accessed. |
value | OpcValueRange | The initial value of the new value range property node. |
OpcValueRangePropertyNode(IOpcNode, OpcName)
Initializes a new instance of the OpcValueRangePropertyNode class accessible by the name specified as a child node of the parent node given.
public OpcValueRangePropertyNode(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 ( |
name | OpcName | The OpcName through that the new value range property node can be accessed. |
OpcValueRangePropertyNode(IOpcNode, OpcName, OpcValueRange)
Initializes a new instance of the OpcValueRangePropertyNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.
public OpcValueRangePropertyNode(
IOpcNode parent,
OpcName name,
OpcValueRange value)Public Sub New(parent As IOpcNode, name As OpcName, value As OpcValueRange)Parameters
| Name | Type | Description |
|---|---|---|
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new value range property node can be accessed. |
value | OpcValueRange | The initial value of the new value range property node. |
OpcValueRangePropertyNode(IOpcNode, OpcName, OpcNodeId)
Initializes a new instance of the OpcValueRangePropertyNode class accessible by the name and id specified as a child node of the parent node given.
public OpcValueRangePropertyNode(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 ( |
name | OpcName | The OpcName through that the new value range property node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new value range property node can be identified and accessed. |
OpcValueRangePropertyNode(IOpcNode, OpcName, OpcNodeId, OpcValueRange)
Initializes a new instance of the OpcValueRangePropertyNode 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 OpcValueRangePropertyNode(
IOpcNode parent,
OpcName name,
OpcNodeId id,
OpcValueRange value)Public Sub New(
parent As IOpcNode,
name As OpcName,
id As OpcNodeId,
value As OpcValueRange)Parameters
| Name | Type | Description |
|---|---|---|
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new value range property node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new value range property node can be identified and accessed. |
value | OpcValueRange | The initial value of the new value range property node. |
OpcValueRangePropertyNode(PropertyState<Range>)
Initializes a new instance of the OpcValueRangePropertyNode class using the content as the instance to wrap.
protected OpcValueRangePropertyNode(PropertyState<Range> content)Protected Sub New(content As PropertyState(Of Range))Parameters
| Name | Type | Description |
|---|---|---|
content | PropertyState<Range> | The PropertyState< |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcValueRangePropertyNode(PropertyState<Range>, OpcNodeModel)
Initializes a new instance of the OpcValueRangePropertyNode class using the content as the instance to wrap.
protected OpcValueRangePropertyNode(
PropertyState<Range> content,
OpcNodeModel model)Protected Sub New(content As PropertyState(Of Range), model As OpcNodeModel)Parameters
| Name | Type | Description |
|---|---|---|
content | PropertyState<Range> | The PropertyState< |
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
Properties
ReadValueRangePropertyValueCallback
Gets or sets a callback used to read the value range property value.
public OpcReadValueRangePropertyValueCallback ReadValueRangePropertyValueCallback { get; set; }Public Property ReadValueRangePropertyValueCallback As OpcReadValueRangePropertyValueCallbackProperty value
OpcReadValueRangePropertyValueCallback
A OpcReadValueRangePropertyValueCallback used to read the value range property value as the type OpcValueRange. 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 OpcValueRange Value { get; set; }Public Property Value As OpcValueRangeProperty value
A OpcValueRange representing the value of the property node. This can be also a null reference (Nothing in Visual Basic).
WriteValueRangePropertyValueCallback
Gets or sets a callback used to write the value range property value.
public OpcWriteValueRangePropertyValueCallback WriteValueRangePropertyValueCallback { get; set; }Public Property WriteValueRangePropertyValueCallback As OpcWriteValueRangePropertyValueCallbackProperty value
OpcWriteValueRangePropertyValueCallback
A OpcWriteValueRangePropertyValueCallback used to write the value range property value as the type OpcValueRange. 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
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 | Opc | The Opc |
value | OpcPropertyValue<Object> | The OpcPropertyValue< |
Returns
The OpcPropertyValue<T> read using the ReadPropertyValueCallback or the value if there is no custom callback routine defined.
Overrides
ReadValueRangePropertyValueCore
Reads the value range value of the property node using the context and value information specified.
protected virtual OpcPropertyValue<OpcValueRange> ReadValueRangePropertyValueCore(
OpcReadPropertyValueContext<OpcValueRangePropertyNode> context,
OpcPropertyValue<OpcValueRange> value)Protected Overridable Function ReadValueRangePropertyValueCore(
context As OpcReadPropertyValueContext(Of OpcValueRangePropertyNode),
value As OpcPropertyValue(Of OpcValueRange)) As OpcPropertyValue(Of OpcValueRange)Parameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opc |
value | OpcPropertyValue<OpcValueRange> | The OpcPropertyValue< |
Returns
OpcPropertyValue<OpcValueRange>
The OpcPropertyValue<T> read using the ReadValueRangePropertyValueCallback or the value if there is no custom callback routine defined.
ReadValueRangeValue
Reads the value range value of the property node.
public OpcValueRange ReadValueRangeValue(OpcReadVariableValueContext context)Public Function ReadValueRangeValue(
context As OpcReadVariableValueContext) As OpcValueRangeParameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opc |
Returns
The OpcValueRange value of the value range property node read.
Exceptions
| Exception | Condition |
|---|---|
| Argument | The context is a null reference ( |
WritePropertyValueCore
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 | Opc | The Opc |
value | OpcPropertyValue<Object> | The OpcPropertyValue< |
Returns
The OpcPropertyValue<T> written using the WritePropertyValueCallback or the value if there is no custom callback routine defined.
Overrides
WriteValueRangePropertyValueCore
Writes the value range value of the property node using the context and value information specified.
protected virtual OpcPropertyValue<OpcValueRange> WriteValueRangePropertyValueCore(
OpcWritePropertyValueContext<OpcValueRangePropertyNode> context,
OpcPropertyValue<OpcValueRange> value)Protected Overridable Function WriteValueRangePropertyValueCore(
context As OpcWritePropertyValueContext(Of OpcValueRangePropertyNode),
value As OpcPropertyValue(Of OpcValueRange)) As OpcPropertyValue(Of OpcValueRange)Parameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opc |
value | OpcPropertyValue<OpcValueRange> | The OpcPropertyValue< |
Returns
OpcPropertyValue<OpcValueRange>
The OpcPropertyValue<T> written using the WriteValueRangePropertyValueCallback or the value if there is no custom callback routine defined.
WriteValueRangeValue
Writes the value of the property node specified by value.
public void WriteValueRangeValue(
OpcWriteVariableValueContext context,
OpcValueRange value)Public Sub WriteValueRangeValue(
context As OpcWriteVariableValueContext,
value As OpcValueRange)Parameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opc |
value | OpcValueRange | The OpcValueRange value of the value range property node to write. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The context is a null reference ( |

