Queries the service to return a list of tasks in the given tasklist
, which match query
.
For more details, see query.
this | |
tasklist | |
query |
a Query with the query parameters, or |
cancellable |
optional Cancellable object, or |
progress_callback |
a QueryProgressCallback to call when an entry is loaded, or |
progress_user_data |
data to pass to the |
a Feed of query results; unref with unref |