Clear all the flags in the mask.
    ACAPI_ELEMENT_QUANTITIES_MASK_CLEAR (
        API_QuantitiesMask  rec
    );
    
Parameters
- rec
- [in] API_QuantitiesMask structured mask to clear.
Remarks
Deactivate all members in the mask (rec).
Requirements
- Version: API 21 or later
- Header: APIdefs_Elements.h
See Also
        API Functions, 
        
ACAPI_ELEMENT_QUANTITIES_MASK_SETFULL, 
        
ACAPI_ELEMENT_QUANTITY_MASK_SET, 
        
API_QuantitiesMask