loss_ptr.h

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#ifndef _BBM_LOSS_PTR_CONCEPT_H_
#define _BBM_LOSS_PTR_CONCEPT_H_
 
#include "concepts/loss.h"
#include "concepts/ptr_wrapper.h"
 
/************************************************************************/
/*! \file loss_ptr.h
  \brief loss_ptr contract
*************************************************************************/
 
namespace bbm {
  namespace concepts {
 
    /********************************************************************/
    /*! \brief loss_ptr concept
 
      A loss_ptr wraps a shared_ptr around a loss_base object. It provides
      the following guarantees:
      + concepts::loss
      + concepts::ptr_wrapper
    *********************************************************************/
    template<typename T>
      concept loss_ptr = concepts::loss<T> && concepts::ptr_wrapper<T, loss_base<typename std::decay_t<T>::Config>>;
 
  } // end concepts namespace
} // end bbm namespace
 
#endif /* _BBM_LOSS_PTR_CONCEPT_H_ */