Type aType) : CompositeEnumeratorImpl(aCompositeDataSource),
Type aType, PRBool aAllowNegativeAssertions, PRBool aCoalesceDuplicateArcs) : CompositeEnumeratorImpl(aCompositeDataSource, aAllowNegativeAssertions, aCoalesceDuplicateArcs),
CompositeArcsInOutEnumeratorImpl::CompositeArcsInOutEnumeratorImpl(                CompositeDataSourceImpl* aCompositeDataSource,                nsIRDFNode* aNode,                Type aType)    : CompositeEnumeratorImpl(aCompositeDataSource),      mNode(aNode),      mType(aType){    NS_ADDREF(mNode);}