Source code of Windows XP (NT5)
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//---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1995
//
// File: cenumvar.cxx
//
// Contents: NetWare 3.12 Enumerator Code
//
// CNWCOMPATEnumVariant::Create
// CNWCOMPATEnumVariant::CNWCOMPATEnumVariant
// CNWCOMPATEnumVariant::~CNWCOMPATEnumVariant
// CNWCOMPATEnumVariant::QueryInterface
// CNWCOMPATEnumVariant::AddRef
// CNWCOMPATEnumVariant::Release
// CNWCOMPATEnumVariant::Next
// CNWCOMPATEnumVariant::Skip
// CNWCOMPATEnumVariant::Clone
//
// History:
//----------------------------------------------------------------------------
#include "NWCOMPAT.hxx"
#pragma hdrstop
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::CNWCOMPATEnumVariant
//
// Synopsis:
//
//
// Arguments:
//
//
// Returns:
//
// Modifies:
//
// History: 01-30-95 krishnag Created.
//
//----------------------------------------------------------------------------
CNWCOMPATEnumVariant::CNWCOMPATEnumVariant() { //
// Set the reference count on the enumerator.
//
m_cRef = 1;
}
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::~CNWCOMPATEnumVariant
//
// Synopsis:
//
//
// Arguments:
//
// Returns:
//
// Modifies:
//
// History: 01-30-95 krishnag Created.
//
//----------------------------------------------------------------------------
CNWCOMPATEnumVariant::~CNWCOMPATEnumVariant() { //
// Bump down the reference count on the Collection object
//
}
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::QueryInterface
//
// Synopsis:
//
// Arguments: [iid]
// [ppv]
//
// Returns: HRESULT
//
// Modifies:
//
// History: 01-30-95 krishnag Created.
//
//----------------------------------------------------------------------------
STDMETHODIMP CNWCOMPATEnumVariant::QueryInterface(REFIID iid, void FAR* FAR* ppv) { *ppv = NULL;
if (ppv == NULL) { RRETURN(E_POINTER); }
if (iid == IID_IUnknown || iid == IID_IEnumVARIANT) {
*ppv = this;
} else {
return ResultFromScode(E_NOINTERFACE); }
AddRef(); return NOERROR; }
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::AddRef
//
// Synopsis:
//
// Arguments:
//
// Returns: HRESULT
//
// Modifies:
//
// History: 01-30-95 krishnag Created.
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CNWCOMPATEnumVariant::AddRef(void) {
return ++m_cRef; }
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::Release
//
// Synopsis:
//
//
// Arguments: [void]
//
// Returns:
//
// Modifies:
//
// History: 01-30-95 krishnag Created.
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CNWCOMPATEnumVariant::Release(void) {
if(--m_cRef == 0){
delete this; return 0; }
return m_cRef; }
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::Skip
//
// Synopsis:
//
// Arguments: [cElements]
//
// Returns: HRESULT
//
// Modifies:
//
// History: 01-30-95 krishnag Created.
//
//----------------------------------------------------------------------------
STDMETHODIMP CNWCOMPATEnumVariant::Skip(ULONG cElements) {
NW_RRETURN_EXP_IF_ERR(E_NOTIMPL);
}
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::Reset
//
// Synopsis:
//
// Arguments: []
//
// Returns: HRESULT
//
// Modifies:
//
// History:
//
//----------------------------------------------------------------------------
STDMETHODIMP CNWCOMPATEnumVariant::Reset() {
NW_RRETURN_EXP_IF_ERR(E_NOTIMPL); }
//+---------------------------------------------------------------------------
//
// Function: CNWCOMPATEnumVariant::Clone
//
// Synopsis:
//
// Arguments: [pCollection]
// [ppEnumVariant]
//
// Returns: HRESULT
//
// Modifies:
//
// History: 01-30-95 krishnag Created.
//
//----------------------------------------------------------------------------
STDMETHODIMP CNWCOMPATEnumVariant::Clone(IEnumVARIANT FAR* FAR* ppenum) { NW_RRETURN_EXP_IF_ERR(E_NOTIMPL); }
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