OPC Labs EasyOPC “Classic” Library
IsNull Property
OpcLabs_EasyOpcClassic ActiveX DLL > DAPropertyId Object : IsNull Property
Description
Determines whether the property Id is null.

 

DISPID (Dispatch ID):

 

For more information, see IsNull in .NET Reference.

Property type
Read-only property
Syntax
Visual Basic
Public Property IsNull As Boolean
Return Type

See IsNull in .NET Reference.

Remarks

For remarks, see IsNull in .NET Reference.

Example

For examples, see IsNull in .NET Reference.

See Also

DAPropertyId Object  | DAPropertyId Members