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variant::change_type() method introduced

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This commit is contained in:
Simon Rozman 2016-10-06 15:56:14 +02:00
parent e9b79b963b
commit 7b1863d8b2
1 changed files with 10 additions and 0 deletions
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10
include/WinStd/COM.h
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@ -924,6 +924,16 @@ namespace winstd
return compare((VARIANT*)this, (VARIANT*)&varSrc, LOCALE_USER_DEFAULT, 0)== static_cast<HRESULT>(VARCMP_GT); return compare((VARIANT*)this, (VARIANT*)&varSrc, LOCALE_USER_DEFAULT, 0)== static_cast<HRESULT>(VARCMP_GT);
} }
///
/// Converts a variant from one type to another.
///
/// \sa [VariantChangeType function](https://msdn.microsoft.com/en-us/library/windows/desktop/ms221258.aspx)
///
inline HRESULT change_type(_In_ VARTYPE vt, _In_opt_ USHORT wFlags = 0)
{
return VariantChangeType(this, this, wFlags, vt);
}
private: private:
inline HRESULT compare(_In_ LPVARIANT pvarLeft, _In_ LPVARIANT pvarRight, _In_ LCID lcid, _In_ ULONG dwFlags) const inline HRESULT compare(_In_ LPVARIANT pvarLeft, _In_ LPVARIANT pvarRight, _In_ LCID lcid, _In_ ULONG dwFlags) const
{ {