get_timezone

Description:

public async void get_timezone (string tzid, Cancellable? cancellable)

Retrieves a timezone object from the calendar backend.

The call is finished by get_timezone.end from the callback.

tzid	ID of the timezone to retrieve
cancellable	a Cancellable; can be null
callback	callback to call when a result is ready
user_data	user data for the `callback`