1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <iterator> 11 12 // template<class charT, class traits = char_traits<charT> > 13 // class istreambuf_iterator 14 // : public iterator<input_iterator_tag, charT, 15 // typename traits::off_type, charT*, 16 // charT> 17 // { 18 // public: 19 // ... 20 // proxy operator++(int); 21 22 // class proxy 23 // { 24 // public: 25 // charT operator*(); 26 // }; 27 28 #include <iterator> 29 #include <sstream> 30 #include <cassert> 31 main()32int main() 33 { 34 { 35 std::istringstream inf("abc"); 36 std::istreambuf_iterator<char> i(inf); 37 assert(*i++ == 'a'); 38 } 39 { 40 std::wistringstream inf(L"abc"); 41 std::istreambuf_iterator<wchar_t> i(inf); 42 assert(*i++ == L'a'); 43 } 44 } 45