gboolean afdal_session_unregister AfDalNulFunc  usr_function,
gpointer  usr_data
 

Perform an unregister request against central server.

Function used to get unregistered from the system. This function is not needed to be called even while programming Af-Arch servers. It is automatically handled by Af-Arch layers.

Parameters:
usr_function Function to be executed when the server response arrives.
usr_data User data passed to user_function.
Returns:
TRUE if the query was executed, or FALSE if it wasn't