A (tagged) union data type.

ProgId: OpcLabs.BaseLib.DataTypeModel.UnionDataType
CLSID (Class ID): 9379ea98-04d2-470c-9d24-aeed0b8b4832
Default interface: OpcLabs.BaseLib.DataTypeModel.ComTypes._UnionDataType
Event source interface:

For more information, see UnionDataType and OpcLabs.BaseLib.DataTypeModel.ComTypes._UnionDataType in .NET Reference.

For remarks, see UnionDataType and OpcLabs.BaseLib.DataTypeModel.ComTypes._UnionDataType in .NET Reference.

Object creation

_UnionDataTypePtr UnionDataTypePtr(__uuidof(UnionDataType));

UnionDataType := CoUnionDataType.Create;

var UnionDataType = new ActiveXObject("OpcLabs.BaseLib.DataTypeModel.UnionDataType");

UnionDataType := CoUnionDataType.Create;

$UnionDataType = Win32::OLE->new("OpcLabs.BaseLib.DataTypeModel.UnionDataType");

$UnionDataType = new COM("OpcLabs.BaseLib.DataTypeModel.UnionDataType");

OLEObject UnionDataType
UnionDataType = CREATE OLEObject
UnionDataType.ConnectToNewObject("OpcLabs.BaseLib.DataTypeModel.UnionDataType")

UnionDataType = win32com.client.Dispatch('OpcLabs.BaseLib.DataTypeModel.UnionDataType')

Dim UnionDataType As New OleObject ("OpcLabs.BaseLib.DataTypeModel.UnionDataType")

Dim UnionDataType As New UnionDataType

UnionDataType = CREATEOBJECT("OpcLabs.BaseLib.DataTypeModel.UnionDataType")

Dim UnionDataType As New UnionDataType

Dim UnionDataType: Set UnionDataType = CreateObject("OpcLabs.BaseLib.DataTypeModel.UnionDataType")

UnionDataType := CreateObject("OpcLabs.BaseLib.DataTypeModel.UnionDataType")

Interface	Description
_Object
CompositeDataType	Base class for structured and union data types. IID (Interface ID): d35af189-16dd-4ee7-8531-c396a415be45 For more information, see _CompositeDataType in .NET Reference.
DataType	An abstract data type. IID (Interface ID): ba6f3fa3-f1cc-42ca-b592-08ddb1ad3af6 For more information, see _DataType in .NET Reference.
ICloneable	IID (Interface ID): 0cb251a7-3ab3-3b5c-a0b8-9ddf88824b85 For more information, see ICloneable in .NET Reference.
IEnumerable	IID (Interface ID): 496b0abe-cdee-11d3-88e8-00902754c43a For more information, see IEnumerable in .NET Reference.
IFormattable	IID (Interface ID): 9a604ee7-e630-3ded-9444-baae247075ab For more information, see IFormattable in .NET Reference.
Info	An object that holds information. IID (Interface ID): b9103dfd-bace-4392-afb0-ff2bfc9c7ab7 For more information, see _Info in .NET Reference.
ISerializable	IID (Interface ID): d0eeaa62-3d30-3ee2-b896-a2f34dda47d8 For more information, see ISerializable in .NET Reference.
Object2	A common base class. IID (Interface ID): 9b164457-eef8-4736-bae7-531d45ea2751 For more information, see _Object2 in .NET Reference.
TypeMemberInfo	Member information of an abstract data type. IID (Interface ID): d62ad75b-eb06-4c9b-996a-b59dd73303ee For more information, see _TypeMemberInfo in .NET Reference.

For examples, see UnionDataType in .NET Reference.

UnionDataType Members