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Output Iterators

  • Specialized write_only forward iterator:
  • // no comparison logic
    
    // write-only element access (lvalue only)
    value_type& operator *  ();                // dereference operator
    
    // motion
    Iterator&   operator ++ ();                // prefix increment
    Iterator&   operator ++ (int);             // postfix increment
    
    // proper type 
                Iterator  ()                   // constructor
                ~Iterator ()                   // destructor
                Iterator  (const Iterator& );  // copy constructor
    //  no assignment operator
    

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