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Whats the difference between list::iterator and list::const_iterator?

April 26, 2017difference iterator list

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Whats the difference between list::iterator and list::const_iterator?

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iterator will allow you to change the value that it points at (i.e., it’s like an ordinary pointer), whereas a const_iterator won’t (i.e., it’s like a const pointer). If you ask for an iterator to a const list then you’ll get an error.