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strcoll.h
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1995-11-25
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//=--------------------------------------------------------------------------=
// StringsColl.H
//=--------------------------------------------------------------------------=
// Copyright 1995 Microsoft Corporation. All Rights Reserved.
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//=--------------------------------------------------------------------------=
//
// contains the definitions for the various string collections we'll use
//
#ifndef _STRINGSCOLL_H_
#include "CommDlgInterfaces.H"
//=--------------------------------------------------------------------------=
// the CStringsCollection class basically works with a safearray to expose the
// collection, and uses the safearray functions to maniplate it.
//=--------------------------------------------------------------------------=
// NOTES: 9.95 - this collection assumes that the safearray lbound is
// zero!
//=--------------------------------------------------------------------------=
//
class CStringCollection {
public:
// a couple of methods that are common
//
STDMETHOD(get_Count)(THIS_ long FAR* pcStrings);
STDMETHOD(get_Item)(THIS_ long lIndex, BSTR FAR* pbstrItem);
STDMETHOD(get__NewEnum)(THIS_ IUnknown * FAR* ppUnkNewEnum);
CStringCollection(SAFEARRAY *);
virtual ~CStringCollection();
protected:
// what the collection will work with.
//
SAFEARRAY *m_psa;
};
class CStringDynaCollection : public CStringCollection {
public:
// in addition to the CStringCollection methods, we'll have
//
STDMETHOD(put_Item)(THIS_ long lIndex, BSTR bstrItem);
STDMETHOD(Add)(THIS_ BSTR bstrNew);
STDMETHOD(Remove)(THIS_ long lIndex);
CStringDynaCollection(SAFEARRAY *);
virtual ~CStringDynaCollection();
};
#define _STRINGSCOLL_H_
#endif // _STRINGSCOLL_H_