This is the list of defined filters. They are processed top-to-bottom. Click on any filter to edit it using the controls in the right-hand half of the dialog.
Dyma' r rhestr o hidlau wedi' u rhagddiffinio. Prosesir o ben i waelod. Cliciwch ar unrhyw hidlen i' w golygu gan ddefnyddio' r rheolyddion yn hanner dde yr ymgom.