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41 lines
416 B
C++
41 lines
416 B
C++
#pragma once
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#include <OleAuto.h>
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struct BStrHolder
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{
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BStrHolder() :
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m_Str(NULL)
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{
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}
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BStrHolder(const wchar_t* str) :
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m_Str(SysAllocString(str))
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{
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}
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~BStrHolder()
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{
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if (m_Str != NULL)
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SysFreeString(m_Str);
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}
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operator BSTR() const
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{
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return m_Str;
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}
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BSTR* operator&()
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{
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if (m_Str != NULL)
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{
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SysFreeString(m_Str);
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m_Str = NULL;
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}
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return &m_Str;
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}
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private:
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BSTR m_Str;
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};
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