Reference

OpcVariableValue<T> Members

Type

OpcVariableValue<T>

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Inherits members from OpcAttributeValue<T>.

Constructors

OpcVariableValue

4 overloads

Overload	Description
OpcVariableValue(T)	Initializes a new instance of the OpcVariableValue<T> class using the value specified.
OpcVariableValue(T, DateTime)	Initializes a new instance of the OpcVariableValue<T> class using the value and timestamp specified.
OpcVariableValue(T, DateTime, OpcStatus)	Initializes a new instance of the OpcVariableValue<T> class using the value, timestamp and status specified.
OpcVariableValue(T, DateTime, OpcStatusCode)	Initializes a new instance of the OpcVariableValue<T> class using the value, timestamp and statusCode specified.

OpcVariableValue(T)

Initializes a new instance of the OpcVariableValue<T> class using the value specified.

public OpcVariableValue(T value)

Public Sub New(value As T)

Parameters

Name	Type	Description
value	T	The value of the variable value represented.

OpcVariableValue(T, DateTime)

Initializes a new instance of the OpcVariableValue<T> class using the value and timestamp specified.

public OpcVariableValue(T value, DateTime timestamp)

Public Sub New(value As T, timestamp As Date)

Parameters

Name	Type	Description
value	T	The value of the variable value represented.
timestamp	DateTime	The time stamp of the variable value.

OpcVariableValue(T, DateTime, OpcStatus)

Initializes a new instance of the OpcVariableValue<T> class using the value, timestamp and status specified.

public OpcVariableValue(T value, DateTime timestamp, OpcStatus status)

Public Sub New(value As T, timestamp As Date, status As OpcStatus)

Parameters

Name	Type	Description
value	T	The value of the variable value represented.
timestamp	DateTime	The time stamp of the variable value.
status	OpcStatus	The status associated with the variable value.

OpcVariableValue(T, DateTime, OpcStatusCode)

Initializes a new instance of the OpcVariableValue<T> class using the value, timestamp and statusCode specified.

[CLSCompliant(false)]
public OpcVariableValue(T value, DateTime timestamp, OpcStatusCode statusCode)

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

Parameters

Name	Type	Description
value	T	The value of the variable value represented.
timestamp	DateTime	The time stamp of the variable value.
statusCode	OpcStatusCode	The OpcStatusCode form that the OpcStatus associated with the variable value is derived.

Properties

Status

Gets the status information associated with the variable value.

public OpcStatus Status { get; }

Public ReadOnly Property Status As OpcStatus

Property value

OpcStatus

An instance of the OpcStatus class containing the status information associated with the variable value.

Timestamp

Gets the time stamp of the variable value.

public DateTime? Timestamp { get; }

Public ReadOnly Property Timestamp As Date?

Property value

Nullable<DateTime>

The DateTime identifying the time stamp of the value or a null reference (Nothing in Visual Basic) in case there is no time stamp associated with the variable value.

Methods

ToString

override

Returns a string that represents the current OpcVariableValue<T>.

public override string ToString()

Public Overrides Function ToString() As String

Returns

String

A string that represents the current OpcVariableValue<T> including the Status, Timestamp (if available), Attribute and Value.

Overrides

ToString()