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IMVFrameAccess
The IMVFrameAccess interface is used to
control the MV Frame Access filter. Read the filter description to see how the
filter is used.
Header file: iMVFrameAccess.h
Interface definition language file: iMVFrameAccess.idl
Typelib: MVFrameAccess
Interface ID: IID_IMVFrameAccess
HRESULT SetInterface( [in] IUnknown *pIUnknown
);
Sets the IUnknown pointer of the object that implements
the IMVFrameAccessCallbackC, IMVFrameAccessCallbackVB
or IMVFrameAccessCallbackVBDirect
interface. The function uses the IUnknown pointer to call
QueryInterface(...) and retrieve the callback interface
pointer.
Parameter:
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piUnknown |
A pointer to an object as IUnknown. |
HRESULT IsInterfaceSet( [out,
retval] int *piSet );
Returns information about the interface status. If TRUE (1),
the IMVFrameAccessCallbackC ,
IMVFrameAccessCallbackVB
or IMVFrameAccessCallbackVBDirect
interface is already set.
Parameter:
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piSet |
A pointer to an integer that receives the
information if the callback interface is set. |
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