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 |
| Variant | LabVIEW's corresponding data type for the content of that variant |
| SafeArray of one data type | LabVIEW's array of corresponding data type |
| SafeArray of Variant | LabVIEW's cluster |