iosfwd

来自「STL完整源码,实现STL文件的读写和三维体的重建及其分析」· 代码 · 共 16 行

// -*- C++ -*- I/O forward declaration header.
// This file is part of the GNU ANSI C++ Library.

#ifndef __IOSFWD__
#define __IOSFWD__
class ios;
class streambuf;
class istream;
class ostream;
class iostream;
class filebuf;
class ifstream;
class ofstream;
class fstream;
#endif