Edit

Share via

VarAnd function (oleauto.h)

  • Article

Performs a bitwise And operation between two variants of any integral type.

Syntax

HRESULT VarAnd(
  [in]  LPVARIANT pvarLeft,
  [in]  LPVARIANT pvarRight,
  [out] LPVARIANT pvarResult
);

Parameters

[in] pvarLeft

The first variant.

[in] pvarRight

The second variant.

[out] pvarResult

The result variant.

Return value

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

The function operates as follows.

pvarLeft pvarRight pvarResult
TRUE TRUE TRUE
TRUE FALSE FALSE
TRUE NULL NULL
FALSE TRUE FALSE
FALSE FALSE FALSE
FALSE NULL FALSE
NULL TRUE NULL
NULL FALSE FALSE
NULL NULL NULL

Requirements

Requirement Value
Target Platform Windows
Header oleauto.h
Library OleAut32.lib
DLL OleAut32.dll