GHashTable *const channels = g_hash_table_new_full(g_str_hash,
g_str_equal, g_free, (GDestroyNotify)g_variant_unref);
for (const auto& channel : channels_) {
shared_ptr<data::SignalBase> b(channel.second);
GHashTable *const channels = g_hash_table_new_full(g_str_hash,
g_str_equal, g_free, (GDestroyNotify)g_variant_unref);
for (const auto& channel : channels_) {
shared_ptr<data::SignalBase> b(channel.second);