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## org.ka2ddo.yaac.filter
Interface PersistingFilter

All Known Implementing Classes:
  CumulativeBooleanAndFilter, RadiusFilter, SymbolFilter

    public interface PersistingFilter

Extra methods required for a Filter that can persist its values across instance creations and YAAC restarts.

See Also:
  `Filter`

Method Summary
`void` | `setPrefPrefix(java.lang.String prefPrefix)` Change the persisted parameter prefix for this Filter instance.

Method Detail

### setPrefPrefix

    void setPrefPrefix(java.lang.String prefPrefix)

  Change the persisted parameter prefix for this Filter instance.

  Parameters:
    `prefPrefix` - prefix String (can be empty string "") or null to indicate this filter should not be persisted

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