// -*- c++ -*-
/* Do not edit! -- generated file */
#ifndef _SIGC_ADAPTORS_BIND_RETURN_H_
#define _SIGC_ADAPTORS_BIND_RETURN_H_
#include <sigc++/adaptors/adaptor_trait.h>
#include <sigc++/adaptors/bound_argument.h>

namespace sigc {

/** Adaptor that fixes the return value of the wrapped functor.
 * Use the convenience function sigc::bind_return() to create an instance of sigc::bind_return_functor.
 *
 * The following template arguments are used:
 * - @e T_return Type of the fixed return value.
 * - @e T_functor Type of the functor to wrap.
 *
 * @ingroup bind
 */
template <class T_return, class T_functor>
struct bind_return_functor : public adapts<T_functor>
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  template <class T_arg1=void, class T_arg2=void, class T_arg3=void, class T_arg4=void, class T_arg5=void, class T_arg6=void, class T_arg7=void>
  struct deduce_result_type
    { typedef typename unwrap_reference<T_return>::type type; };
#endif
  typedef typename unwrap_reference<T_return>::type result_type;

  /** Invokes the wrapped functor dropping its return value.
   * @return The fixed return value.
   */
  typename unwrap_reference<T_return>::type operator()();

  /** Invokes the wrapped functor passing on the arguments.
   * @param _A_a1 Argument to be passed on to the functor.
   * @return The fixed return value.
   */
  template <class T_arg1>
  inline typename unwrap_reference<T_return>::type operator()(T_arg1 _A_a1)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>>
        (_A_a1); return ret_value_.invoke();
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1>
  inline typename unwrap_reference<T_return>::type sun_forte_workaround(T_arg1 _A_a1)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>>
        (_A_a1); return ret_value_.invoke();
    }
  #endif

  /** Invokes the wrapped functor passing on the arguments.
   * @param _A_a1 Argument to be passed on to the functor.
   * @param _A_a2 Argument to be passed on to the functor.
   * @return The fixed return value.
   */
  template <class T_arg1, class T_arg2>
  inline typename unwrap_reference<T_return>::type operator()(T_arg1 _A_a1, T_arg2 _A_a2)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>>
        (_A_a1, _A_a2); return ret_value_.invoke();
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1, class T_arg2>
  inline typename unwrap_reference<T_return>::type sun_forte_workaround(T_arg1 _A_a1, T_arg2 _A_a2)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>>
        (_A_a1, _A_a2); return ret_value_.invoke();
    }
  #endif

  /** Invokes the wrapped functor passing on the arguments.
   * @param _A_a1 Argument to be passed on to the functor.
   * @param _A_a2 Argument to be passed on to the functor.
   * @param _A_a3 Argument to be passed on to the functor.
   * @return The fixed return value.
   */
  template <class T_arg1, class T_arg2, class T_arg3>
  inline typename unwrap_reference<T_return>::type operator()(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>>
        (_A_a1, _A_a2, _A_a3); return ret_value_.invoke();
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1, class T_arg2, class T_arg3>
  inline typename unwrap_reference<T_return>::type sun_forte_workaround(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>>
        (_A_a1, _A_a2, _A_a3); return ret_value_.invoke();
    }
  #endif

  /** Invokes the wrapped functor passing on the arguments.
   * @param _A_a1 Argument to be passed on to the functor.
   * @param _A_a2 Argument to be passed on to the functor.
   * @param _A_a3 Argument to be passed on to the functor.
   * @param _A_a4 Argument to be passed on to the functor.
   * @return The fixed return value.
   */
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4>
  inline typename unwrap_reference<T_return>::type operator()(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>>
        (_A_a1, _A_a2, _A_a3, _A_a4); return ret_value_.invoke();
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4>
  inline typename unwrap_reference<T_return>::type sun_forte_workaround(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>>
        (_A_a1, _A_a2, _A_a3, _A_a4); return ret_value_.invoke();
    }
  #endif

  /** Invokes the wrapped functor passing on the arguments.
   * @param _A_a1 Argument to be passed on to the functor.
   * @param _A_a2 Argument to be passed on to the functor.
   * @param _A_a3 Argument to be passed on to the functor.
   * @param _A_a4 Argument to be passed on to the functor.
   * @param _A_a5 Argument to be passed on to the functor.
   * @return The fixed return value.
   */
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5>
  inline typename unwrap_reference<T_return>::type operator()(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4, T_arg5 _A_a5)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>, type_trait_pass_t<T_arg5>>
        (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5); return ret_value_.invoke();
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5>
  inline typename unwrap_reference<T_return>::type sun_forte_workaround(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4, T_arg5 _A_a5)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>, type_trait_pass_t<T_arg5>>
        (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5); return ret_value_.invoke();
    }
  #endif

  /** Invokes the wrapped functor passing on the arguments.
   * @param _A_a1 Argument to be passed on to the functor.
   * @param _A_a2 Argument to be passed on to the functor.
   * @param _A_a3 Argument to be passed on to the functor.
   * @param _A_a4 Argument to be passed on to the functor.
   * @param _A_a5 Argument to be passed on to the functor.
   * @param _A_a6 Argument to be passed on to the functor.
   * @return The fixed return value.
   */
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6>
  inline typename unwrap_reference<T_return>::type operator()(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4, T_arg5 _A_a5, T_arg6 _A_a6)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>, type_trait_pass_t<T_arg5>, type_trait_pass_t<T_arg6>>
        (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6); return ret_value_.invoke();
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6>
  inline typename unwrap_reference<T_return>::type sun_forte_workaround(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4, T_arg5 _A_a5, T_arg6 _A_a6)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>, type_trait_pass_t<T_arg5>, type_trait_pass_t<T_arg6>>
        (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6); return ret_value_.invoke();
    }
  #endif

  /** Invokes the wrapped functor passing on the arguments.
   * @param _A_a1 Argument to be passed on to the functor.
   * @param _A_a2 Argument to be passed on to the functor.
   * @param _A_a3 Argument to be passed on to the functor.
   * @param _A_a4 Argument to be passed on to the functor.
   * @param _A_a5 Argument to be passed on to the functor.
   * @param _A_a6 Argument to be passed on to the functor.
   * @param _A_a7 Argument to be passed on to the functor.
   * @return The fixed return value.
   */
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_arg7>
  inline typename unwrap_reference<T_return>::type operator()(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4, T_arg5 _A_a5, T_arg6 _A_a6, T_arg7 _A_a7)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>, type_trait_pass_t<T_arg5>, type_trait_pass_t<T_arg6>, type_trait_pass_t<T_arg7>>
        (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7); return ret_value_.invoke();
    }

  #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_arg5, class T_arg6, class T_arg7>
  inline typename unwrap_reference<T_return>::type sun_forte_workaround(T_arg1 _A_a1, T_arg2 _A_a2, T_arg3 _A_a3, T_arg4 _A_a4, T_arg5 _A_a5, T_arg6 _A_a6, T_arg7 _A_a7)
    { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<T_arg1>, type_trait_pass_t<T_arg2>, type_trait_pass_t<T_arg3>, type_trait_pass_t<T_arg4>, type_trait_pass_t<T_arg5>, type_trait_pass_t<T_arg6>, type_trait_pass_t<T_arg7>>
        (_A_a1, _A_a2, _A_a3, _A_a4, _A_a5, _A_a6, _A_a7); return ret_value_.invoke();
    }
  #endif


  /** Constructs a bind_return_functor object that fixes the return value to @p _A_ret_value.
   * @param _A_functor Functor to invoke from operator()().
   * @param _A_ret_value Value to return from operator()().
   */
  bind_return_functor(type_trait_take_t<T_functor> _A_functor, type_trait_take_t<T_return> _A_ret_value)
    : adapts<T_functor>(_A_functor), ret_value_(_A_ret_value)
    {}

  /// The fixed return value.
  bound_argument<T_return> ret_value_; // public, so that visit_each() can access it
};

template <class T_return, class T_functor>
typename unwrap_reference<T_return>::type bind_return_functor<T_return, T_functor>::operator()()
  { this->functor_(); return ret_value_.invoke(); }

#ifndef DOXYGEN_SHOULD_SKIP_THIS
//template specialization of visitor<>::do_visit_each<>(action, functor):
/** Performs a functor on each of the targets of a functor.
 * The function overload for sigc::bind_return_functor performs a functor on the
 * functor and on the object instance stored in the sigc::bind_return_functor object.
 *
 * @ingroup bind
 */
template <class T_return, class T_functor>
struct visitor<bind_return_functor<T_return, T_functor> >
{
  template <class T_action>
  static void do_visit_each(const T_action& _A_action,
                            const bind_return_functor<T_return, T_functor>& _A_target)
  {
    sigc::visit_each(_A_action, _A_target.ret_value_);
    sigc::visit_each(_A_action, _A_target.functor_);
  }
};
#endif // DOXYGEN_SHOULD_SKIP_THIS

/** Creates an adaptor of type sigc::bind_return_functor which fixes the return value of the passed functor to the passed argument.
 *
 * @param _A_functor Functor that should be wrapped.
 * @param _A_ret_value Argument to fix the return value of @e _A_functor to.
 * @return Adaptor that executes @e _A_functor on invokation and returns @e _A_ret_value.
 *
 * @ingroup bind
 */
template <class T_return, class T_functor>
inline bind_return_functor<T_return, T_functor>
bind_return(const T_functor& _A_functor, T_return _A_ret_value)
{ return bind_return_functor<T_return, T_functor>(_A_functor, _A_ret_value); }

} /* namespace sigc */
#endif /* _SIGC_ADAPTORS_BIND_RETURN_H_ */
