Performs a logical disjunction on two variants.
HRESULT VarOr( LPVARIANT pvarLeft, LPVARIANT pvarRight, LPVARIANT pvarResult );
[in] Points to the first variant.
[in] Points to the second variant.
[out] Points to the result variant.
The function returns one of the following:
If pvarLeft is
If pvarRight is
Then pvarResult is
TRUE
FALSE
NULL