net18.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 22 行

// Build don't link:

class ClassA {
public:
  typedef ClassA& (*PMFV)(const char*);
  static PMFV setMapper(PMFV);
  static PMFV _mapper;
};

class ClassB {
public:
  typedef ClassB& (*PMFV)(const char*);
};

ClassA::PMFV ClassA::setMapper(ClassA::PMFV newFunc)
{
  PMFV oldFunc = _mapper;
  _mapper = newFunc;

  return oldFunc;
}