nsCOMTypeInfo<nsISupports>::GetIID(),
NS_GET_IID(nsISupports),
nsXPINotifierImpl::nsXPINotifierImpl()    : mRDF(nsnull){    NS_INIT_REFCNT();    static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);        nsComponentManager::CreateInstance(kRDFInMemoryDataSourceCID,                                       this, /* the "outer" */                                       nsCOMTypeInfo<nsISupports>::GetIID(),                                       getter_AddRefs(mInner));}