The following table lists the COM/Automation data type and the corresponding LabVIEW data type.

COM/Automation Data Type LabVIEW Data Type
Integer Integer
Float Float
BSTR String
Date String
Currency String
Scode (error) Integer
IDispatch Automation refnum
IUnknown Automation refnum
ActiveX variant LabVIEW variant
SafeArray of one data type LabVIEW array of corresponding data type
SafeArray of variant LabVIEW cluster