Function gio_sys::g_dbus_connection_send_message

pub unsafe extern fn g_dbus_connection_send_message(connection: *mut GDBusConnection,
                                                    message: *mut GDBusMessage,
                                                    flags: GDBusSendMessageFlags,
                                                    out_serial: *mut Volatile<u32>,
                                                    error: *mut *mut GError)
                                                    -> gboolean