What is an operator overload? How is it being used in thisiterator? I don’t see an operator function is called within thefor-loop with iterator below. Can someone please explain thesyntax?
//for-loop with iterator being used to traverse and displayitems within a standard Doubly Linked list
for( DoublyLinkedList<int>::iterator itr = dll.begin( ); itr != dll.end( ); ++itr ) cout << *itr << endl;
//Operator overload functions
T & operator* ( ) {
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