c_g_dbus_object_manager_client_new

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GDBusConnection* connection, GDBusObjectManagerClientFlags flags, gchar* name, gchar* objectPath, GDBusProxyTypeFunc getProxyTypeFunc, void* getProxyTypeUserData, GDestroyNotify getProxyTypeDestroyNotify, GCancellable* cancellable, GAsyncReadyCallback callback, void* userData) c_g_dbus_object_manager_client_new;

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