Reference

OpcClient.IsSubtypeOf Method

Type

OpcClient

Namespace

Opc.UaFx.Client

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Members

OpcClient Members

Also in

Opc.UaFx.Client

since v2.19

Determines whether the type identified by subtypeId derives from the type specified by typeId.

public bool IsSubtypeOf(OpcNodeId subtypeId, OpcNodeId typeId)

Public Function IsSubtypeOf(
    subtypeId As OpcNodeId,
    typeId As OpcNodeId) As Boolean

Parameters

Name	Type	Description
subtypeId	OpcNodeId	The OpcNodeId of the type to compare with the type identified by typeId.
typeId	OpcNodeId	The OpcNodeId of the type to compare with the subtype identified by subtypeId.

Returns

Boolean

The value true if the type identified by the subtypeId derives from the type identified by typeId; otherwise the value false. This method also returns false if typeId and subtypeId refer to the same type.

Exceptions

Exception	Condition
ArgumentNullException	The subtypeId or typeId is a null reference (Nothing in Visual Basic).
LicenseException	The license is expired.
ObjectDisposedException	The object has been disposed of.
OpcException	The service execution failed upon different circumstances; for more details see exception details.