Microsoft DirectX 9.0

IPin::ConnectedTo

The ConnectedTo method retrieves a pointer to the connected pin, if any.

Syntax

HRESULT ConnectedTo(
  IPin **ppPin
);

Parameters

ppPin

[out] Address of a variable that receives a pointer to the IPin interface of the other pin. Cannot be NULL.

Return Value

Returns an HRESULT value. Possible values include the following.

Value Description
S_OK Success.
E_POINTER NULL pointer argument.
VFW_E_NOT_CONNECTED Pin is not connected.

Remarks

If the method succeeds, the IPin interface that it returns has an outstanding reference count. Be sure to release it when you are done.

See Also