Iterators u Objects that defined or overloaded the internal operators(++, x which we could use them as ordinary pointers Each container provides us with kinds of iterators as its nested types and also functions to manipulate themIterators ◼ Objects that defined or overloaded the internal operators (++, *, ==, !=), which we could use them as ordinary pointers ◼ Each container provides us with kinds of iterators as its nested types, and also functions to manipulate them