pimpl_h.h

#ifndef PIMPL_H_HPP_
#define PIMPL_H_HPP_
 
#include <memory>
 
//
// opaque implementation type with perfect forwarding of constructor arguments
//
// see pimpl_impl.h for the out-of-line definitions of the members and lifetime
// management
//
// thanks to Herb Sutter (http://herbsutter.com/gotw/_101/) for the
// implementation
//
 
template <typename T> class pimpl {
  private:
    std::unique_ptr<T> m_;
 
  public:
    pimpl();
    template <typename... Args> pimpl(Args &&...);
    ~pimpl();
    T *operator->();
    T const *operator->() const;
    T &operator*();
    T const &operator*() const;
};
 
#endif