assign

Assigns a string, Null Terminated Character Type Sequence or char type to the string.

  basic_string& assign(const basic_string&);

  basic_string& assign

  (const basic_string& str,size_type pos, size_type n);

  basic_string& assign(const charT* s, size_type n);

  basic_string& assign(const charT* s);

  basic_string& assign(size_type n, charT c);

  template<class InputIterator>

  basic_string& assign(InputIterator first, InputIterator 
  last);

Remarks

If there is a size argument whichever is smaller the string size or argument value will be assigned.