File size: 416 Bytes
18a519f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | #pragma once
#include <OleAuto.h>
struct BStrHolder
{
BStrHolder() :
m_Str(NULL)
{
}
BStrHolder(const wchar_t* str) :
m_Str(SysAllocString(str))
{
}
~BStrHolder()
{
if (m_Str != NULL)
SysFreeString(m_Str);
}
operator BSTR() const
{
return m_Str;
}
BSTR* operator&()
{
if (m_Str != NULL)
{
SysFreeString(m_Str);
m_Str = NULL;
}
return &m_Str;
}
private:
BSTR m_Str;
};
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