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VarR8Round.3w
Langue: en
Version: Jun 2009 (debian - 07/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
VarR8Round (OLEAUT32.317)SYNOPSIS
HRESULT VarR8Round(
double dblIn,
int nDig,
double* pDblOut
)
DESCRIPTION
Round a VT_R8 to a given number of decimal points.
PARAMS
dblIn [In] Source.nDig [In] Number of decimal points to round to.
pDblOut [Out] Destination for rounded number.
RETURNS
Success: S_OK. pDblOut is rounded to nDig digits.
Failure: E_INVALIDARG, if cDecimals is less than 0.
NOTES
The native version of this function rounds using the internal binary representation of the number. Wine uses the dutch rounding convention, so therefore small differences can occur in the value returned. MSDN says that you should use your own rounding function if you want rounding to be predictable in your application.
IMPLEMENTATION
Defined in "oleauto.h".
Implemented in "dlls/oleaut32/vartype.c".
Debug channel "variant".
Contenus ©2006-2024 Benjamin Poulain
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