Reference

OpcNodeValue<T> Members

Type

OpcNodeValue<T>

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Also in

Opc.UaFx.Client

Inherits members from OpcNodeAttribute<T>, OpcValue<T>, OpcValue.

Constructors

OpcNodeValue

8 overloads

Overload	Description
OpcNodeValue(OpcNodeId)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute represented belongs to.
OpcNodeValue(OpcNodeId, T)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value specified belongs to.
OpcNodeValue(OpcNodeId, T, DateTime)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value and the sourceTimestamp of the value specified belongs to.
OpcNodeValue(OpcNodeId, T, DateTime, OpcStatus)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp and status of the value specified belongs to.
OpcNodeValue(OpcNodeId, T, DateTime, OpcStatusCode)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp and statusCode of the value specified belongs to.
OpcNodeValue(OpcNodeId, T, DateTime, DateTime)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp and serverTimestamp of the value specified belongs to.
OpcNodeValue(OpcNodeId, T, DateTime, DateTime, OpcStatus)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp, serverTimestamp and status of the value specified belongs to.
OpcNodeValue(OpcNodeId, T, DateTime, DateTime, OpcStatusCode)	Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp, serverTimestamp and statusCode of the value specified belongs to.

Exceptions (all overloads)

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

OpcNodeValue(OpcNodeId)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute represented belongs to.

public OpcNodeValue(OpcNodeId nodeId)

Public Sub New(nodeId As OpcNodeId)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node the value of its Value attribute is to be represented.

OpcNodeValue(OpcNodeId, T)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value specified belongs to.

public OpcNodeValue(OpcNodeId nodeId, T value)

Public Sub New(nodeId As OpcNodeId, value As T)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node its Value attribute value is to be represented.
value	T	The value to represent.

OpcNodeValue(OpcNodeId, T, DateTime)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value and the sourceTimestamp of the value specified belongs to.

public OpcNodeValue(OpcNodeId nodeId, T value, DateTime sourceTimestamp)

Public Sub New(nodeId As OpcNodeId, value As T, sourceTimestamp As Date)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node its Value attribute value is to be represented.
value	T	The value to represent.
sourceTimestamp	DateTime	The timestamp at which the source produced the value.

OpcNodeValue(OpcNodeId, T, DateTime, OpcStatus)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp and status of the value specified belongs to.

public OpcNodeValue(
    OpcNodeId nodeId,
    T value,
    DateTime sourceTimestamp,
    OpcStatus status)

Public Sub New(
    nodeId As OpcNodeId,
    value As T,
    sourceTimestamp As Date,
    status As OpcStatus)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node its Value attribute value is to be represented.
value	T	The value to represent.
sourceTimestamp	DateTime	The timestamp at which the source produced the value.
status	OpcStatus	The status information associated with the value.

OpcNodeValue(OpcNodeId, T, DateTime, OpcStatusCode)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp and statusCode of the value specified belongs to.

[CLSCompliant(false)]
public OpcNodeValue(
    OpcNodeId nodeId,
    T value,
    DateTime sourceTimestamp,
    OpcStatusCode statusCode)

<CLSCompliant(False)>
Public Sub New(
    nodeId As OpcNodeId,
    value As T,
    sourceTimestamp As Date,
    statusCode As OpcStatusCode)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node its Value attribute value is to be represented.
value	T	The value to represent.
sourceTimestamp	DateTime	The timestamp at which the source produced the value.
statusCode	OpcStatusCode	One of the OpcStatusCode members which defines the status information associated with the value.

OpcNodeValue(OpcNodeId, T, DateTime, DateTime)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp and serverTimestamp of the value specified belongs to.

public OpcNodeValue(
    OpcNodeId nodeId,
    T value,
    DateTime sourceTimestamp,
    DateTime serverTimestamp)

Public Sub New(
    nodeId As OpcNodeId,
    value As T,
    sourceTimestamp As Date,
    serverTimestamp As Date)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node its Value attribute value is to be represented.
value	T	The value to represent.
sourceTimestamp	DateTime	The timestamp at which the source produced the value.
serverTimestamp	DateTime	The timestamp at which the server recorded the value.

OpcNodeValue(OpcNodeId, T, DateTime, DateTime, OpcStatus)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp, serverTimestamp and status of the value specified belongs to.

public OpcNodeValue(
    OpcNodeId nodeId,
    T value,
    DateTime sourceTimestamp,
    DateTime serverTimestamp,
    OpcStatus status)

Public Sub New(
    nodeId As OpcNodeId,
    value As T,
    sourceTimestamp As Date,
    serverTimestamp As Date,
    status As OpcStatus)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node its Value attribute value is to be represented.
value	T	The value to represent.
sourceTimestamp	DateTime	The timestamp at which the source produced the value.
serverTimestamp	DateTime	The timestamp at which the server recorded the value.
status	OpcStatus	The status information associated with the value.

OpcNodeValue(OpcNodeId, T, DateTime, DateTime, OpcStatusCode)

Initializes a new instance of the OpcNodeValue<T> class with the nodeId of the node the Value attribute and its value, sourceTimestamp, serverTimestamp and statusCode of the value specified belongs to.

[CLSCompliant(false)]
public OpcNodeValue(
    OpcNodeId nodeId,
    T value,
    DateTime sourceTimestamp,
    DateTime serverTimestamp,
    OpcStatusCode statusCode)

<CLSCompliant(False)>
Public Sub New(
    nodeId As OpcNodeId,
    value As T,
    sourceTimestamp As Date,
    serverTimestamp As Date,
    statusCode As OpcStatusCode)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node its Value attribute value is to be represented.
value	T	The value to represent.
sourceTimestamp	DateTime	The timestamp at which the source produced the value.
serverTimestamp	DateTime	The timestamp at which the server recorded the value.
statusCode	OpcStatusCode	One of the OpcStatusCode members which defines the status information associated with the value.

Methods

CompareTo

5 overloads

Overload	Description
CompareTo(object)override	Compares the current OpcNodeValue<T> with the other.
CompareTo(OpcValue)override	Compares the current OpcNodeValue<T> with the other.
CompareTo(OpcValue<T>)override	Compares the current OpcNodeValue<T> with the other.
CompareTo(OpcNodeAttribute<T>)override	Compares the current OpcNodeValue<T> with the other.
CompareTo(OpcNodeValue<T>)virtual	Compares the current OpcNodeValue<T> with another OpcNodeValue<T>.

CompareTo(object)

override

Compares the current OpcNodeValue<T> with the other.

public override int CompareTo(object other)

Public Overrides Function CompareTo(other As Object) As Integer

Parameters

Name	Type	Description
other	Object	The OpcNodeValue<T> to compare with this OpcNodeValue<T>.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(object)).

Overrides

CompareTo(object)

Implements

CompareTo(object)

CompareTo(OpcValue)

override

Compares the current OpcNodeValue<T> with the other.

public override int CompareTo(OpcValue other)

Public Overrides Function CompareTo(other As OpcValue) As Integer

Parameters

Name	Type	Description
other	OpcValue	The OpcNodeValue<T> to compare with this OpcNodeValue<T>.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(object)).

Overrides

CompareTo(OpcValue)

CompareTo(OpcValue<T>)

override

Compares the current OpcNodeValue<T> with the other.

public override int CompareTo(OpcValue<T> other)

Public Overrides Function CompareTo(other As OpcValue(Of T)) As Integer

Parameters

Name	Type	Description
other	OpcValue<T>	The OpcNodeValue<T> to compare with this OpcNodeValue<T>.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(object)).

Overrides

CompareTo(OpcValue<T>)

CompareTo(OpcNodeAttribute<T>)

override

Compares the current OpcNodeValue<T> with the other.

public override int CompareTo(OpcNodeAttribute<T> other)

Public Overrides Function CompareTo(other As OpcNodeAttribute(Of T)) As Integer

Parameters

Name	Type	Description
other	OpcNodeAttribute<T>	The OpcNodeValue<T> to compare with this OpcNodeValue<T>.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(object)).

Overrides

CompareTo(OpcNodeAttribute<T>)

CompareTo(OpcNodeValue<T>)

virtual

Compares the current OpcNodeValue<T> with another OpcNodeValue<T>.

public virtual int CompareTo(OpcNodeValue<T> other)

Public Overridable Function CompareTo(other As OpcNodeValue(Of T)) As Integer

Parameters

Name	Type	Description
other	OpcNodeValue<T>	The OpcNodeValue<T> to compare with this OpcNodeValue<T>.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(T)).

Implements

CompareTo(OpcNodeValue<T>)

Equals

5 overloads

Overload	Description
Equals(object)override	Determines whether the specified other is equal to this OpcNodeValue<T>.
Equals(OpcValue)override	Determines whether the specified other is equal to this OpcNodeValue<T>.
Equals(OpcValue<T>)override	Determines whether the specified other is equal to this OpcNodeValue<T>.
Equals(OpcNodeAttribute<T>)override	Determines whether the specified other is equal to this OpcNodeValue<T>.
Equals(OpcNodeValue<T>)virtual	Determines whether the specified other is equal to this OpcNodeValue<T>.

Equals(object)

override

Determines whether the specified other is equal to this OpcNodeValue<T>.

public override bool Equals(object other)

Public Overrides Function Equals(other As Object) As Boolean

Parameters

Name	Type	Description
other	Object	The OpcNodeValue<T> to compare to the current OpcNodeValue<T>.

Returns

Boolean

The value true if the specified OpcNodeValue<T> is equal to the current OpcNodeValue<T>; otherwise the value false.

Overrides

Equals(object)

Equals(OpcValue)

override

Determines whether the specified other is equal to this OpcNodeValue<T>.

public override bool Equals(OpcValue other)

Public Overrides Function Equals(other As OpcValue) As Boolean

Parameters

Name	Type	Description
other	OpcValue	The OpcNodeValue<T> to compare to the current OpcNodeValue<T>.

Returns

Boolean

The value true if the specified OpcNodeValue<T> is equal to the current OpcNodeValue<T>; otherwise the value false.

Overrides

Equals(OpcValue)

Equals(OpcValue<T>)

override

Determines whether the specified other is equal to this OpcNodeValue<T>.

public override bool Equals(OpcValue<T> other)

Public Overrides Function Equals(other As OpcValue(Of T)) As Boolean

Parameters

Name	Type	Description
other	OpcValue<T>	The OpcNodeValue<T> to compare to the current OpcNodeValue<T>.

Returns

Boolean

The value true if the specified OpcNodeValue<T> is equal to the current OpcNodeValue<T>; otherwise the value false.

Overrides

Equals(OpcValue<T>)

Equals(OpcNodeAttribute<T>)

override

Determines whether the specified other is equal to this OpcNodeValue<T>.

public override bool Equals(OpcNodeAttribute<T> other)

Public Overrides Function Equals(other As OpcNodeAttribute(Of T)) As Boolean

Parameters

Name	Type	Description
other	OpcNodeAttribute<T>	The OpcNodeValue<T> to compare to the current OpcNodeValue<T>.

Returns

Boolean

The value true if the specified OpcNodeValue<T> is equal to the current OpcNodeValue<T>; otherwise the value false.

Overrides

Equals(OpcNodeAttribute<T>)

Equals(OpcNodeValue<T>)

virtual

Determines whether the specified other is equal to this OpcNodeValue<T>.

public virtual bool Equals(OpcNodeValue<T> other)

Public Overridable Function Equals(other As OpcNodeValue(Of T)) As Boolean

Parameters

Name	Type	Description
other	OpcNodeValue<T>	The OpcNodeValue<T> to compare to the current OpcNodeValue<T>.

Returns

Boolean

The value true if the specified OpcNodeValue<T> is equal to the current OpcNodeValue<T>; otherwise the value false.

Implements

Equals(OpcNodeValue<T>)

GetHashCode

override

Retrieves a hash code for this OpcNodeValue<T>.

public override int GetHashCode()

Public Overrides Function GetHashCode() As Integer

Returns

Int32

An int that contains the hash code for the OpcNodeValue<T>.

Overrides

GetHashCode()

Operators

Equality

static

Returns a value indicating whether two instance of OpcNodeValue<T> are equal.

public static bool operator ==(OpcNodeValue<T> left, OpcNodeValue<T> right)

Public Shared Operator =(
    left As OpcNodeValue(Of T),
    right As OpcNodeValue(Of T)) As Boolean

Parameters

Name	Type	Description
left	OpcNodeValue<T>	The first OpcNodeValue<T> to compare.
right	OpcNodeValue<T>	The second OpcNodeValue<T> to compare.

Returns

Boolean

The value true if left and right are equal; otherwise the value false.

Explicit

static

Converts a OpcNodeValue<T> to an DataValue object.

[CLSCompliant(false)]
public static explicit operator DataValue(OpcNodeValue<T> value)

<CLSCompliant(False)>
Public Shared Narrowing Operator CType(value As OpcNodeValue(Of T)) As DataValue

Parameters

Name	Type	Description
value	OpcNodeValue<T>	A OpcNodeValue<T> that represents the value.

Returns

DataValue

An instance of the DataValue class initialized from the value.

GreaterThan

static

Determines whether the first specified OpcNodeValue<T> object is greater than the second specified OpcNodeValue<T> object.

public static bool operator >(OpcNodeValue<T> left, OpcNodeValue<T> right)

Public Shared Operator >(
    left As OpcNodeValue(Of T),
    right As OpcNodeValue(Of T)) As Boolean

Parameters

Name	Type	Description
left	OpcNodeValue<T>	The first OpcNodeValue<T> object.
right	OpcNodeValue<T>	The second OpcNodeValue<T> object.

Returns

Boolean

The value true if left is greater than right; otherwise, false.

GreaterThanOrEqual

static

Determines whether the first specified OpcNodeValue<T> object is greater than or equal to the second specified OpcNodeValue<T> object.

public static bool operator >=(OpcNodeValue<T> left, OpcNodeValue<T> right)

Public Shared Operator >=(
    left As OpcNodeValue(Of T),
    right As OpcNodeValue(Of T)) As Boolean

Parameters

Name	Type	Description
left	OpcNodeValue<T>	The first OpcNodeValue<T> object.
right	OpcNodeValue<T>	The second OpcNodeValue<T> object.

Returns

Boolean

The value true if left is greater than or equal to right; otherwise, false.

Inequality

static

Returns a value indicating whether two instances of OpcNodeValue<T> are not equal.

public static bool operator !=(OpcNodeValue<T> left, OpcNodeValue<T> right)

Public Shared Operator <>(
    left As OpcNodeValue(Of T),
    right As OpcNodeValue(Of T)) As Boolean

Parameters

Name	Type	Description
left	OpcNodeValue<T>	The first OpcNodeValue<T> to compare.
right	OpcNodeValue<T>	The second OpcNodeValue<T> to compare.

Returns

Boolean

The value true if left and right are not equal; otherwise the value false.

LessThan

static

Determines whether the first specified OpcNodeValue<T> object is less than the second specified OpcNodeValue<T> object.

public static bool operator <(OpcNodeValue<T> left, OpcNodeValue<T> right)

Public Shared Operator <(
    left As OpcNodeValue(Of T),
    right As OpcNodeValue(Of T)) As Boolean

Parameters

Name	Type	Description
left	OpcNodeValue<T>	The first OpcNodeValue<T> object.
right	OpcNodeValue<T>	The second OpcNodeValue<T> object.

Returns

Boolean

The value true if left is less than right; otherwise the value false.

Exceptions

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

LessThanOrEqual

static

Determines whether the first specified OpcNodeValue<T> object is less than or equal to the second OpcNodeValue<T> object.

public static bool operator <=(OpcNodeValue<T> left, OpcNodeValue<T> right)

Public Shared Operator <=(
    left As OpcNodeValue(Of T),
    right As OpcNodeValue(Of T)) As Boolean

Parameters

Name	Type	Description
left	OpcNodeValue<T>	The first OpcNodeValue<T> object.
right	OpcNodeValue<T>	The second OpcNodeValue<T> object.

Returns

Boolean

The value true if left is less than or equal to right; otherwise the value false.

Exceptions

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