60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
/*---------------------------------------------------------------------------
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File: NT4Enum.h
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Comments: interface for the CNT4Enum class.
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(c) Copyright 1999, Mission Critical Software, Inc., All Rights Reserved
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Proprietary and confidential to Mission Critical Software, Inc.
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REVISION LOG ENTRY
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Revision By: Sham Chauthani
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Revised on 07/02/99 12:40:00
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---------------------------------------------------------------------------
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*/
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#if !defined(AFX_NT4ENUM_H__C0171FA0_1AB3_11D3_8C81_0090270D48D1__INCLUDED_)
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#define AFX_NT4ENUM_H__C0171FA0_1AB3_11D3_8C81_0090270D48D1__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include "AttrNode.h"
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class CNT4Enum : public IEnumVARIANT
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{
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public:
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TNodeList * m_pNodeList;
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TNodeListEnum m_listEnum;
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CNT4Enum(TNodeList * pNodeList);
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virtual ~CNT4Enum();
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HRESULT STDMETHODCALLTYPE Next(unsigned long celt, VARIANT FAR* rgvar, unsigned long FAR* pceltFetched);
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HRESULT STDMETHODCALLTYPE Skip(unsigned long celt){ return E_NOTIMPL; }
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HRESULT STDMETHODCALLTYPE Reset(){ return E_NOTIMPL; }
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HRESULT STDMETHODCALLTYPE Clone(IEnumVARIANT FAR* FAR* ppenum){ return E_NOTIMPL; }
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HRESULT STDMETHODCALLTYPE QueryInterface(const struct _GUID &,void ** ){ return E_NOTIMPL; }
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ULONG STDMETHODCALLTYPE AddRef(void){ return E_NOTIMPL; }
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ULONG STDMETHODCALLTYPE Release(void)
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{
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if ( m_pNodeList )
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{
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TAttrNode * pNode = (TAttrNode *)m_pNodeList->Head();
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TAttrNode * temp;
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for ( pNode = (TAttrNode*)m_listEnum.OpenFirst(m_pNodeList) ; pNode; pNode = temp )
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{
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temp = (TAttrNode *)m_listEnum.Next();
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m_pNodeList->Remove(pNode);
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delete pNode;
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}
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m_listEnum.Close();
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delete m_pNodeList;
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m_pNodeList = NULL;
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delete this;
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}
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return 0;
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}
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};
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#endif // !defined(AFX_NT4ENUM_H__C0171FA0_1AB3_11D3_8C81_0090270D48D1__INCLUDED_)
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