CBasePin::NonDelegatingQueryInterface (Compact 2013)

3/26/2014

Retrieves an interface and increments the reference count.

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

This member function implements the INonDelegatingUnknown::INonDelegatingUnknown method and passes out references to the IPin, IQualityControl, and IUnknown interfaces.

Override this class to return other interfaces on the object in the derived class.

Requirements

See Also

Reference

CBasePin Class