|Microsoft DirectX 9.0|
The QueryPinInfo method retrieves information about the pin.
HRESULT QueryPinInfo( PIN_INFO *pInfo );
[out] Pointer to a PIN_INFO structure that receives the pin information.
Returns an HRESULT value. Possible values include the following.
|E_POINTER||Null pointer argument.|
When the method returns, if the pFilter member of the PIN_INFO structure is non-NULL, it has an outstanding reference count. Be sure to release the interface when you are done.