Reference

OpcDataTypeAttribute Members

Type

OpcDataTypeAttribute

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Also in

Opc.UaFx.Client

Inherits members from Attribute.

Constructors

OpcDataTypeAttribute

12 overloads

Overload	Description
OpcDataTypeAttribute(byte[])	Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.
OpcDataTypeAttribute(byte[], int)	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.
OpcDataTypeAttribute(byte[], string)since v2.8	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.
OpcDataTypeAttribute(int)	Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.
OpcDataTypeAttribute(int, int)	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.
OpcDataTypeAttribute(int, string)since v2.8	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.
OpcDataTypeAttribute(uint)	Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.
OpcDataTypeAttribute(uint, int)	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.
OpcDataTypeAttribute(uint, string)since v2.8	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.
OpcDataTypeAttribute(string)	Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.
OpcDataTypeAttribute(string, int)	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.
OpcDataTypeAttribute(string, string)since v2.8	Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.

OpcDataTypeAttribute(byte[])

Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.

public OpcDataTypeAttribute(byte[] id)

Public Sub New(id As Byte())

Parameters

Name	Type	Description
id	Byte[]	The opaque value of the data type node.

OpcDataTypeAttribute(byte[], int)

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.

public OpcDataTypeAttribute(byte[] id, int namespaceIndex)

Public Sub New(id As Byte(), namespaceIndex As Integer)

Parameters

Name	Type	Description
id	Byte[]	The opaque value of the data type node.
namespaceIndex	Int32	The index of the namespace to that the data type node belongs.

OpcDataTypeAttribute(byte[], string)

since v2.8

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.

public OpcDataTypeAttribute(byte[] id, string namespaceUri)

Public Sub New(id As Byte(), namespaceUri As String)

Parameters

Name	Type	Description
id	Byte[]	The opaque value of the data type node.
namespaceUri	String	The namespace URI that the Id should refer to.

OpcDataTypeAttribute(int)

Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.

public OpcDataTypeAttribute(int id)

Public Sub New(id As Integer)

Parameters

Name	Type	Description
id	Int32	The numeric identifier of the data type node.

OpcDataTypeAttribute(int, int)

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.

public OpcDataTypeAttribute(int id, int namespaceIndex)

Public Sub New(id As Integer, namespaceIndex As Integer)

Parameters

Name	Type	Description
id	Int32	The numeric identifier of the data type node.
namespaceIndex	Int32	The index of the namespace to that the data type node belongs.

OpcDataTypeAttribute(int, string)

since v2.8

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.

public OpcDataTypeAttribute(int id, string namespaceUri)

Public Sub New(id As Integer, namespaceUri As String)

Parameters

Name	Type	Description
id	Int32	The numeric identifier of the data type node.
namespaceUri	String	The namespace URI that the Id should refer to.

OpcDataTypeAttribute(uint)

Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.

public OpcDataTypeAttribute(uint id)

Public Sub New(id As UInteger)

Parameters

Name	Type	Description
id	UInt32	The numeric identifier of the data type node.

OpcDataTypeAttribute(uint, int)

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.

public OpcDataTypeAttribute(uint id, int namespaceIndex)

Public Sub New(id As UInteger, namespaceIndex As Integer)

Parameters

Name	Type	Description
id	UInt32	The numeric identifier of the data type node.
namespaceIndex	Int32	The index of the namespace to that the data type node belongs.

OpcDataTypeAttribute(uint, string)

since v2.8

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.

public OpcDataTypeAttribute(uint id, string namespaceUri)

Public Sub New(id As UInteger, namespaceUri As String)

Parameters

Name	Type	Description
id	UInt32	The numeric identifier of the data type node.
namespaceUri	String	The namespace URI that the Id should refer to.

OpcDataTypeAttribute(string)

Initializes a new instance of the OpcDataTypeAttribute class using the id to use to identify the according data type node.

public OpcDataTypeAttribute(string id)

Public Sub New(id As String)

Parameters

Name	Type	Description
id	String	The textual identifier of the data type node.

OpcDataTypeAttribute(string, int)

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceIndex to use to identify the according data type node.

public OpcDataTypeAttribute(string id, int namespaceIndex)

Public Sub New(id As String, namespaceIndex As Integer)

Parameters

Name	Type	Description
id	String	The textual identifier of the data type node.
namespaceIndex	Int32	The index of the namespace to that the data type node belongs.

OpcDataTypeAttribute(string, string)

since v2.8

Initializes a new instance of the OpcDataTypeAttribute class using the id and namespaceUri specified to use to identify the according data type node.

public OpcDataTypeAttribute(string id, string namespaceUri)

Public Sub New(id As String, namespaceUri As String)

Parameters

Name	Type	Description
id	String	The textual identifier of the data type node.
namespaceUri	String	The namespace URI that the Id should refer to.

Properties

Description

since v2.8

Gets or sets a human readable text that describes the data type.

public string Description { get; set; }

Public Property Description As String

Property value

String

A value which captures any semantic information that whould help a human to unterstand what is contained in the data type.

Id

Gets the node identifier used to define the data type node of the Type to that the attribute has been applied.

public OpcNodeId Id { get; }

Public ReadOnly Property Id As OpcNodeId

Property value

OpcNodeId

An instance of the OpcNodeId which identifies the data type node of the Type to that the attribute has been applied.

Name

since v2.32

Gets or sets the name of the data type.

public string Name { get; set; }

Public Property Name As String

Property value

String

The name which identifies the data type.

NamespaceUri

since v2.13

Gets or sets the URI (Uniform Resource Identifier) or string literal used to identify the namespace of the Type, to that the attribute has been applied, belongs to.

public string NamespaceUri { get; set; }

Public Property NamespaceUri As String

Property value

String

The URI (Uniform Resource Identifier) or string literal used to identify the namespace the type belongs to.

Remarks

The value of this property can be determined by reading the value attribute of the "NamespaceUri" variable node beneath the "DataTypeDictionary" variable node of the according "DataTypeSytem" object node within the type is described.

UseDataTypeDefinition

since v2.26

Gets or sets a value indicating whether the data type is to be declared in a custom data type definition.

public bool UseDataTypeDefinition { get; set; }

Public Property UseDataTypeDefinition As Boolean

Property value

Boolean

The value if the data type is to be declared in a custom data type definition; otherwise the value false. The default value is true.

UseDataTypeDescription

since v2.13

Gets or sets a value indicating whether the data type is to be declared in a custom data type dictionary.

public bool UseDataTypeDescription { get; set; }

Public Property UseDataTypeDescription As Boolean

Property value

Boolean

The value if the data type is to be declared in a custom data type dictionary; otherwise the value false. The default value is true.

Methods

GetNamespace

since v2.13

Retrieves the OpcNamespace referenced to by the OpcDataTypeAttribute.

public OpcNamespace GetNamespace()

Public Function GetNamespace() As OpcNamespace

Returns

OpcNamespace

A new OpcNamespace instance which represents the namespace information referenced by the OpcDataTypeAttribute.