Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
| Microsoft DirectShow 9.0 |
CBasePin::QueryId
The QueryId method retrieves the pin identifier. This method implements the IPin::QueryId method.
Syntax
HRESULT QueryId(
LPWSTR *Id
);
Parameters
Id
Pointer to the pin identifier.
Return Value
Returns an HRESULT value. Possible values include those in the following table.
| Value | Description |
| S_OK | Success. |
| E_OUTOFMEMORY | Insufficient memory. |
| E_POINTER | Null pointer argument. |
Remarks
This method returns a copy of the CBasePin::m_pName member variable.
Requirements
** Header:** Declared in Amfilter.h; include Streams.h.
** Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).
See Also