ITfLanguageProfileNotifySink interface

HRESULT hr;
ITfInputProcessorProfiles *pProfiles;

//Create the object and obtain the pointer. 
hr = CoCreateInstance(  CLSID_TF_InputProcessorProfiles, 
                        NULL, 
                        CLSCTX_INPROC_SERVER, 
                        IID_ITfInputProcessorProfiles, 
                        (LPVOID*)&pProfiles);

if(SUCCEEDED(hr))
{
    ITfSource *pSource;

    hr = pProfiles->QueryInterface(IID_ITfSource, (LPVOID*)&pSource);
    if(SUCCEEDED(hr))
    {
        hr = pSource->AdviseSink(IID_ITfLanguageProfileNotifySink, 
                (ITfLanguageProfileNotifySink*)this,
                &m_dwCookie);

        // Releasing pSource can disconnect the advise sink. 
        // There is a single instance of this COM object per thread, 
        // and if the count goes down to 0, the advise sink is 
        // disconnected. To guarantee that the advise sink is not 
        // disconnected until you want it disconnected, you can 
        // maintain a reference to the object instead of releasing 
        // pSource.
        pSource->Release();
    }
    
    pProfiles->Release();
}