VarFix.3w

Langue: en

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

Section: 3 (Bibliothèques de fonctions)

NAME

VarFix (OLEAUT32.169)

SYNOPSIS

HRESULT VarFix
 (
  LPVARIANT pVarIn,
  LPVARIANT pVarOut
 )

DESCRIPTION

Truncate a variants value to a whole number.

PARAMS

pVarIn [In] Source variant.

pVarOut [Out] Destination for converted value.

RETURNS

Success: S_OK. pVarOut contains the converted value.

Failure: An HRESULT error code indicating the error.

NOTES

- The type of the value stored in pVarOut depends on the type of pVarIn, according to the following table:

 Input Type       Output Type

 ----------       -----------

  VT_BOOL          VT_I2

  VT_EMPTY         VT_I2

  VT_BSTR          VT_R8

  All Others       Unchanged

- The difference between this function and VarInt(3w) is that VarInt(3w) rounds negative numbers away from 0, while this function rounds them towards zero.

IMPLEMENTATION

Defined in "oleauto.h".

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

Debug channel "variant".