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

# GetBestRoute(3w)

## NAME

**GetBestRoute** (IPHLPAPI.@)

## SYNOPSIS

DWORD GetBestRoute\
  (\
   DWORD             *dwDestAddr*,\
   DWORD             *dwSourceAddr*,\
   PMIB\_IPFORWARDROW *pBestRoute*\
  )

## DESCRIPTION

Get the best route for the given **IP** address.

## PARAMS

*dwDestAddr* **\[In\]**  **IP** address to search the best route for.

*dwSourceAddr* **\[In\]**  optional source **IP** address.

*pBestRoute* **\[Out\]**  found best route.

## RETURNS

**Success:** **NO\_ERROR**

**Failure:** error code from Winerror.h

## IMPLEMENTATION

Declared in **"iphlpapi.h"**.

Implemented in **"dlls/iphlpapi/iphlpapi\_main.c"**.

Debug channel **"iphlpapi"**.