template <class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_return, class T_obj> |
typedef mem_functor4<T_arg1,T_arg2,T_arg3,T_arg4, T_return, T_obj> sigc::functor_trait<T_return(T_obj::*)(T_arg1, T_arg2, T_arg3, T_arg4), false>::functor_type
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