CMediaPosition::NonDelegatingQueryInterface (Compact 2013)
3/26/2014
Returns a specified reference-counted interface.
Syntax
HRESULT NonDelegatingQueryInterface(
REFIID riid,
void** ppv
);
Parameters
- riid
Reference identifier.
- ppv
Pointer to the interface.
Return Value
Returns E_POINTER if ppv is invalid. Returns NOERROR if the query is successful or E_NOINTERFACE if it is not.
Remarks
Returns a pointer to IMediaPosition and IUnknown interfaces by default.
Override this member function to publish any additional interfaces implemented by the derived class.
Requirements
Header |
dshow.h, |
Library |
ole32.lib, |