set_enter_callback

Description:

public void set_enter_callback (owned TaskThreadFunc enter_func)

Call enter_func when the task function of this is entered.

user_data will be passed to enter_func and notify will be called when user_data is no longer referenced.

this	The Task to use
enter_func	a TaskThreadFunc
notify	called when `user_data` is no longer referenced
user_data	user data passed to `enter_func`