Klasse OptionalValue<V>

Alle implementierten Schnittstellen:
INameHolder, MandatorynessRequestable, CloseStateRequestable, Clearable, EmptinessRequestable, DeletionRequestable, EditedRequestable, IDatabaseObject, LoadedRequestable, NewRequestable, IBaseValue<V>, IField, IOptionalValue<V>

public final class OptionalValue<V> extends BaseValue<V> implements IOptionalValue<V>