55   static constexpr int code = DBUS_TYPE_INVALID;  member
60   static constexpr int code = DBUS_TYPE_BOOLEAN;  member
65   static constexpr int code = DBUS_TYPE_BYTE;  member
70   static constexpr int code = DBUS_TYPE_INT16;  member
75   static constexpr int code = DBUS_TYPE_UINT16;  member
80   static constexpr int code = DBUS_TYPE_INT32;  member
85   static constexpr int code = DBUS_TYPE_UINT32;  member
90   static constexpr int code = DBUS_TYPE_INT64;  member
95   static constexpr int code = DBUS_TYPE_UINT64;  member
100   static constexpr int code = DBUS_TYPE_DOUBLE;  member
105   static constexpr int code = DBUS_TYPE_STRING;  member
110   static constexpr int code = DBUS_TYPE_VARIANT;  member
115   static constexpr int code = DBUS_TYPE_OBJECT_PATH;  member
120   static constexpr int code = DBUS_TYPE_SIGNATURE;  member
125   static constexpr int code = DBUS_TYPE_ARRAY;  member
210   static auto constexpr code = std::array<char, 2>{{element<Element>::code, 0}};
216   static auto const constexpr code =  member
218       element_signature<typename std::remove_pointer<Element>::type>::code;
246   static auto const constexpr code =  member
248              element_signature<typename Container::value_type>::code);
258   static auto const constexpr code =  member
260              concat(element_signature<Key>::code,
261                     concat(element_signature<Value>::code,