VarRound.3w

Langue: en

Version: Jun 2009 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

VarRound (OLEAUT32.175)

SYNOPSIS

HRESULT VarRound
 (
  LPVARIANT pVarIn,
  int       deci,
  LPVARIANT pVarOut
 )

DESCRIPTION

Perform a round operation on a variant.

PARAMS

pVarIn [In] Source variant.

deci [In] Number of decimals to round to.

pVarOut [Out] Destination for converted value.

RETURNS

Success: S_OK. pVarOut contains the converted value.

Failure: An HRESULT error code indicating the error.

NOTES

- Floating point values are rounded to the desired number of decimals.

- Some integer types are just copied to the return variable.

- Some other integer types are not handled and fail.

IMPLEMENTATION

Defined in "oleauto.h".

Implemented in "dlls/oleaut32/variant.c".

Debug channel "variant".