CA_VariantNULL
VARIANT CA_VariantNULL (void);
Purpose
Returns a variant in which the value of the type field is VT_NULL.
Use CA_VariantNULL to pass a NULL variant as a parameter.
Parameters
None.
Return Value
| Name | Type | Description |
| variant | VARIANT | Variant in which the type field is set to VT_NULL. |
Additional Information
Library: ActiveX Library
Include file: cviauto.h
LabWindows/CVI compatibility: LabWindows/CVI 5.0 and later