Windows Dev Center

VarMul Function

Returns the result from multiplying two variants.

HRESULT VarMul(  
  LPVARIANT  pvarLeft,         
  LPVARIANT  pvarRight,  
  LPVARIANT  pvarResult
);

pvarLeft

[in] Points to the first variant.

pvarRight

[in] Points to the second variant.

pvarResult

[out] Points to the result variant.

The function returns one of the following:

If

Then

Both expressions are of the string, date, character, or boolean type.

Multiplication.

One expression is a string type and the other a character

Multiplication.

One expression is numeric and the other is a string

Multiplication.

Both expressions are numeric

Multiplication.

Either expression is NULL

NULL is returned.

Both expressions are empty

Empty string is returned.

Boolean values are converted to -1 for FALSE and 0 for TRUE.

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