深入了解STL的流操作

basic_streambuf

6 points(begin,next,end)

class std::ios_base

std::ios

 

using streamoff = long long;
using streamsize = long long;

using streampos = fpos<_Mbstatet>;
using wstreampos = streampos;

template<class _Elem,
	class _Int_type>
	struct _Char_traits