[scriptable, uuid(951700f0-fed0-11d2-bdd9-00104bde6048)]
interface nsIRDFPurgeableDataSource : nsISupports

Methods


          
boolean Mark(in nsIRDFResource aSource, in nsIRDFResource aProperty, in nsIRDFNode aTarget, in boolean aTruthValue)

          
void Sweep()