+ return sd_bus_message_read_basic(m, type, str);
+}
+
+int bus_message_get_arg_strv(sd_bus_message *m, unsigned i, char ***strv) {
+ const char *contents;
+ char type;
+ int r;
+
+ assert(m);
+ assert(strv);
+
+ r = bus_message_get_arg_skip(m, i, &type, &contents);
+ if (r < 0)
+ return r;
+
+ if (type != SD_BUS_TYPE_ARRAY)
+ return -ENXIO;
+ if (!STR_IN_SET(contents, "s", "o", "g"))
+ return -ENXIO;
+
+ return sd_bus_message_read_strv(m, strv);