Function getPersistenceFromValue

getPersistenceFromValue(
    persistence?:
        | Persistence
        | "Ephemeral"
        | "Owner"
        | "Session"
        | "Persist",
): Persistence
Helper function to convert from string, or null, to RealtimeStoreCreateOptions.Persistence.
Parameters
- Optionalpersistence: Persistence | "Ephemeral" | "Owner" | "Session" | "Persist"
  The persistence value to convert.
Returns Persistence
The converted persistence value.