---
name: "VarBstrFromR8"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/VarBstrFromR8"
---

# VarBstrFromR8(3w)

## NAME

**VarBstrFromR8** (OLEAUT32.112)

## SYNOPSIS

HRESULT VarBstrFromR8\
  (\
   double *dblIn*,\
   LCID   *lcid*,\
   ULONG  *dwFlags*,\
   BSTR\*  *pbstrOut*\
  )

## DESCRIPTION

Convert a **VT\_R8** to a **VT\_BSTR**.

## PARAMS

*dblIn* **\[In\]**  Source.

*lcid* **\[In\]**  **LCID** for the conversion.

*dwFlags* **\[In\]**  Flags controlling the conversion (**VAR\_** flags from **"oleauto.h"**).

*pbstrOut* **\[Out\]**  Destination.

## RETURNS

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

**Failure:** **E\_INVALIDARG**, if *pbstrOut* is invalid. **E\_OUTOFMEMORY**, if memory allocation fails.

## IMPLEMENTATION

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

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

Debug channel **"variant"**.