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void | GetCapabilities (_Out_ DWORD *pCapabilities) const |
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void | CheckCapabilities (DWORD *pCapabilities) const |
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bool | IsFormatSupported (const Guid *pFormat) const |
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void | QueryPreferredFormat (_Out_ Guid *pFormat) const |
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void | GetTimeFormat (_Out_ Guid *pFormat) const |
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bool | IsUsingTimeFormat (const Guid *pFormat) const |
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void | SetTimeFormat (const Guid *pFormat) const |
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void | GetDuration (_Out_ LONGLONG *pDuration) const |
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void | GetStopPosition (_Out_ LONGLONG *pStop) const |
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void | GetCurrentPosition (_Out_ LONGLONG *pCurrent) const |
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void | ConvertTimeFormat (_Out_ LONGLONG *pTarget, _In_opt_ const Guid *pTargetFormat, LONGLONG Source, _In_opt_ const Guid *pSourceFormat) const |
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void | SetPositions (_Inout_opt_ LONGLONG *pCurrent, DWORD dwCurrentFlags, _Inout_opt_ LONGLONG *pStop, DWORD dwStopFlags) const |
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void | GetPositions (_Out_opt_ LONGLONG *pCurrent, _Out_opt_ LONGLONG *pStop) const |
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void | GetAvailable (_Out_opt_ LONGLONG *pEarliest, _Out_opt_ LONGLONG *pLatest) const |
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void | SetRate (double dRate) const |
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void | GetRate (_Out_ double *pdRate) const |
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void | GetPreroll (_Out_ LONGLONG *pllPreroll) const |
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constexpr | Unknown () noexcept |
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| Unknown (IUnknown *unknown, bool addref=false) noexcept |
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| Unknown (REFIID iid, const Unknown &unknown, bool throwIfNoInterface=true) |
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| Unknown (const Unknown &other) noexcept |
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| Unknown (Unknown &&other) noexcept |
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| ~Unknown () noexcept |
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constexpr | operator bool () const noexcept |
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Unknown & | operator= (const Unknown &other) noexcept |
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Unknown & | operator= (Unknown &&other) noexcept |
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void | swap (Unknown &other) noexcept |
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void | ResetPtr (IUnknown *other=nullptr, bool addRef=false) noexcept |
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Unknown & | operator= (nullptr_t) |
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IUnknown * | Detach () |
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template<typename T >
requires std::is_base_of_v<Unknown, T > |
T | As () const |
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template<typename T >
requires std::is_base_of_v<Unknown, T> |
bool | Is () const noexcept |
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template<typename T >
requires std::is_base_of_v<IUnknown, T> |
ComPtr< T > | As () const |
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template<typename T >
requires std::is_base_of_v<IUnknown, T> |
bool | Is () const noexcept |
| This function can be used to detect if an object supports a particular COM interface derived from IUnknown.
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template<typename T = IUnknown> |
T * | GetInterfacePointer () const noexcept |
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bool | QueryInterface (REFIID riid, void **itf) const |
| Queries a COM object for a pointer to one of its interface; identifying the interface by a reference to its interface identifier (IID). If the COM object implements the interface, then it returns a pointer to that interface after calling IUnknown::AddRef on it.
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template<typename T >
requires std::is_base_of_v<IUnknown, T> |
bool | QueryInterface (T **itf) const |
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constexpr bool | operator== (const Unknown &other) const noexcept |
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constexpr bool | operator!= (const Unknown &other) const noexcept |
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constexpr bool | operator== (const IUnknown *other) const noexcept |
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constexpr bool | operator!= (const IUnknown *other) const noexcept |
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typedef IUnknown | InterfaceType |
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template<typename T >
requires std::is_base_of_v<Unknown, T> |
static T | CoCreateInstanceFromClassId (const CLSID &clsid, DWORD classContext=CLSCTX_INPROC_SERVER) |
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template<typename T >
requires std::is_base_of_v<Unknown, T> |
static T | CoCreateInstanceFromClassId (const wchar_t *clsid, DWORD classContext=CLSCTX_INPROC_SERVER) |
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template<typename T >
requires std::is_base_of_v<Unknown, T> |
static T | CoCreateInstanceFromClassId (const WideString &clsid, DWORD classContext=CLSCTX_INPROC_SERVER) |
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template<typename T >
requires std::is_base_of_v<Unknown, T> |
static T | CoCreateInstanceFromProgId (const wchar_t *progId, DWORD classContext=CLSCTX_INPROC_SERVER) |
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template<typename T >
requires std::is_base_of_v<Unknown, T> |
static T | CoCreateInstanceFromProgId (const WideString &progId, DWORD classContext=CLSCTX_INPROC_SERVER) |
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template<typename T >
requires std::is_base_of_v<Unknown, T> |
static T | CoCreateInstanceFromDll (const ModuleHandle &dll, const CLSID &clsid) |
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IUnknown * | unknown_ |
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