411 REFERENCE · Wikibooks
C++ Language/Std/Stl/Iterators/BasicIterators
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An iterator is an object that reprsents a position within some collection class:void OutputVector(std::vector<int>& x) { std::vector<int>::iterator piIter; for (piIter = x.begin(); piIter != x.end(); ++piIter) { int iVar = *piIter; std::cout << iVar; }}
Additional information about basic iterators (includes interactive examples)