.\" -*- nroff -*-
.\" Generated file - DO NOT EDIT!
.TH IUnknown_GetClassID 3w "Oct 2012" "Wine API" "Wine API"

.SH NAME
\fBIUnknown_GetClassID\fR (SHLWAPI.175)
.SH SYNOPSIS
HRESULT IUnknown_GetClassID
 (
  IUnknown* \fIlpUnknown\fR,
  CLSID*    \fIlpClassId\fR
 )

.SH DESCRIPTION
.PP
Call \fBIPersist_GetClassID(3w)\fR on an object. 

.SH PARAMS
\fIlpUnknown\fR \fB[In]\fR  Object supporting the \fBIPersist\fR interface.
.PP
\fIlpClassId\fR \fB[Out]\fR  Destination for Class Id.
.PP

.SH RETURNS
.PP
\fBSuccess:\fR \fBS_OK\fR. \fIlpClassId\fR contains the Class Id requested. 
.PP
\fBFailure:\fR \fBE_FAIL\fR, If \fIlpUnknown\fR is \fBNULL\fR, \fBE_NOINTERFACE\fR If \fIlpUnknown\fR does not support IPersist, Or an \fBHRESULT\fR error code. 

.SH IMPLEMENTATION
.PP
Exported by ordinal only. Use \fBGetProcAddress(3w)\fR to obtain a pointer to the function. 
.PP
Implemented in \fB"dlls/shlwapi/ordinal.c"\fR. 
.PP
Debug channel \fB"shell"\fR.