Iterator Tags

Classes
struct	std::input_iterator_tag
	Marking input iterators. More...
struct	std::output_iterator_tag
	Marking output iterators. More...
struct	std::forward_iterator_tag
	Forward iterators support a superset of input iterator operations. More...
struct	std::bidirectional_iterator_tag
	Bidirectional iterators support a superset of forward iterator operations. More...
struct	std::random_access_iterator_tag
	Random-access iterators support a superset of bidirectional iterator operations. More...

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Detailed Description

These are empty types, used to distinguish different iterators. The distinction is not made by what they contain, but simply by what they are. Different underlying algorithms can then be used based on the different operations supporetd by different iterator types.

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