Function
EDataServercategories_register_change_listener
since: 2.24
Declaration [src]
void
e_categories_register_change_listener (
GCallback listener,
gpointer user_data
)
Description [src]
Registers callback to be called on change of any category.
Pair listener and user_data is used to distinguish between listeners.
Listeners can be unregistered with e_categories_unregister_change_listener.
This function is thread safe.
Available since: 2.24
Parameters
listener-
Type:
GCallbackThe callback to be called on any category change.
user_data-
Type:
gpointerUsed data passed to the
listenerwhen called.The argument can be NULL.The data is owned by the caller of the function.