Admin Production ni-theme
Current Publication

CA_VariantEmpty

LabWindows/CVI

CA_VariantEmpty

VARIANT CA_VariantEmpty (void);

Purpose

Returns a variant in which the value of the type field is VT_EMPTY.

Use CA_VariantEmpty to pass an empty variant as a parameter.

Parameters

None.

Return Value

Name Type Description
variant VARIANT Variant in which the value of the type field is VT_EMPTY.

Additional Information

Library: ActiveX Library

Include file: cviauto.h

LabWindows/CVI compatibility: LabWindows/CVI 5.0 and later