CA_VariantSetULongLong
HRESULT CA_VariantSetULongLong (VARIANT *variant, unsigned long long value);
Purpose
Stores an unsigned long long integer value in a variant and sets the type field of the variant accordingly.
Parameters
| Input | ||
| Name | Type | Description |
| value | unsigned long long | Value to store in variant. |
| Output | ||
| Name | Type | Description |
| variant | VARIANT | Variant to which CA_VariantSetULongLong assigns uLongLongValue. |
Return Value
| Name | Type | Description |
| status | HRESULT | A value indicating whether an error occurred. Negative error codes indicate function failure. Error codes are defined in CVIversion\include\cviauto.h and <Program Files>\National Instruments\Shared\MSDTRedistributables\SDKHeaderFiles\8.1\winerror.h. The LabWindows/CVI ActiveX Library explicitly returns error codes. Other error codes in winerror.h are generated by ActiveX servers and passed on to you by the LabWindows/CVI ActiveX Library. You can use CA_GetAutomationErrorString to get the description of an error code or CA_DisplayErrorInfo to display the description of the error code. |
Additional Information
Library: ActiveX Library
Include file: cviauto.h
LabWindows/CVI compatibility: LabWindows/CVI 9.0 and later