---
name: "IsValidInterface32"
section: "3w"
platform: "linux"
package: "wine-doc"
version: "0.0.980315-1"
release: "Debian 2.0 (Hamm)"
platforms: ["linux"]
url: "https://new.carta.tech/IsValidInterface32"
---

# IsValidInterface32(3w)

API Functions

## NAME

IsValidInterface32 - API Functions

## SYNOPSIS

**BOOL32 IsValidInterface32(LPUNKNOWN punk);**

## PARAMETERS

- **LPUNKNOWN punk**

  \[In\] interface to be tested.

## DESCRIPTION

IsValidInterface		(OLE32.78).

## RETURNS

True, if the passed pointer is a valid interface.

## SEE ALSO

[IMalloc16\_AddRef(3w)](/IMalloc16_AddRef/3w.md)