158       message::packer sub;  in pack()  local
162       if (iter_.open_container(signature[0], &signature[1], sub.iter_) ==  in pack()
167         if (!sub.pack(element)) {  in pack()
171       return iter_.close_container(sub.iter_);  in pack()
219       message::packer sub;  in pack()  local
220       iter_.open_container(element<dbus_variant>::code, type, sub.iter_);  in pack()
221       boost::apply_visitor([&](const auto& val) { sub.pack(val); }, v);  in pack()
222       iter_.close_container(sub.iter_);  in pack()
317       message::unpacker sub;  in unpack()  local
318       iter_.recurse(sub.iter_);  in unpack()
320       char arg_type = sub.iter_.get_arg_type();  in unpack()
325           sub.unpack(val_to_fill);  in unpack()
345       message::unpacker sub;  in unpack()  local
346       iter_.recurse(sub.iter_);  in unpack()
347       if (!sub.unpack(v.first)) {  in unpack()
350       if (!sub.unpack(v.second)) {  in unpack()
408       message::unpacker sub;  in unpack()  local
410       iter_.recurse(sub.iter_);  in unpack()
411       while (sub.iter_.get_arg_type() != DBUS_TYPE_INVALID) {  in unpack()
413         if (!sub.unpack(c.back())) {  in unpack()
431       message::unpacker sub;  in unpack()  local
433       iter_.recurse(sub.iter_);  in unpack()
434       while (sub.iter_.get_arg_type() != DBUS_TYPE_INVALID) {  in unpack()
443         if (!sub.unpack(t)) {  in unpack()