Freigeben über


IBDA_PinControl::RegistrationContext method (bdaiface.h)

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

The RegistrationContext method retrieves the registration context of a particular pin.

Syntax

HRESULT RegistrationContext(
  [out] ULONG *pulRegistrationCtx
);

Parameters

[out] pulRegistrationCtx

Pointer that receives the registration context.

Return value

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

The registration context uniquely identifies an instance of a particular pin. A Network Provider does not modify this value; it simply retains it in order to keep track of the pins in the graph.

Requirements

Requirement Value
Target Platform Windows
Header bdaiface.h

See also

Error and Success Codes

IBDA_PinControl Interface