---
name: "VarR4FromDec"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/VarR4FromDec"
---

# VarR4FromDec(3w)

## NAME

**VarR4FromDec** (OLEAUT32.216)

## SYNOPSIS

HRESULT VarR4FromDec\
  (\
   DECIMAL\* *pDecIn*,\
   float\*   *pFltOut*\
  )

## DESCRIPTION

Convert a **VT\_DECIMAL** to a **VT\_R4**.

## PARAMS

*pDecIn* **\[In\]**  Source.

*pFltOut* **\[Out\]**  Destination.

## RETURNS

**Success:** **S\_OK**.

**Failure:** **E\_INVALIDARG**, if the source value is invalid.

## IMPLEMENTATION

Declared in **"oleauto.h"**.

Implemented in **"dlls/oleaut32/vartype.c"**.

Debug channel **"variant"**.