variant_add "Adds" two variant values together and returns the result mixedvariant_add mixedleft mixedright Adds left to right using the following rules (taken from the MSDN library), which correspond to those of Visual Basic: If Then Both expressions are of the string type Concatenation One expression is a string type and the other a character Addition One expression is numeric and the other is a string Addition Both expressions are numeric Addition Either expression is NULL NULL is returned Both expressions are empty Integer subtype is returned See also variant_sub. &reference.com.variant-arith;