Synchronously flushes connection. The calling thread is blocked until this is done. See g_dbus_connection_flush() for the asynchronous version of this method and more details about what it does. Since 2.26
A GCancellable or NULL.
TRUE if the operation succeeded, FALSE if error is set.
GException on failure.
See Implementation
Synchronously flushes connection. The calling thread is blocked until this is done. See g_dbus_connection_flush() for the asynchronous version of this method and more details about what it does. Since 2.26