[ CCode ( array_length = false , array_null_terminated = true ) ]
public async string[] fetch_identifiers (Cancellable? cancellable = null)
Asynchronously retrieve a list of the identifiers for all the stored filters.
When the operation is finished, callback will be invoked, which then can use fetch_identifiers.end
to obtain the list of filter identifiers.
| this | |
| cancellable |
a Cancellable or null to ignore |
| callback |
a TaskReadyCallback to call when the removal is completed |
| user_data |
the data to pass to the callback function |