Schnittstelle EmptinessRequestable

Alle bekannten Unterschnittstellen:
Clearable, IAbstractBackReference<E>, IAbstractReference<E>, IAbstractValueField<V>, IAccordion, IAccordionTab, IArrayList<E>, IBackReference<E>, IBaseValue, ICachingContainer<E>, IColumn, IContainer<E>, IContainer<C,S>, IDropdownMenu, IField, IGrid, IHorizontalStack, IImageControl, IItemMenu<M,S>, ILayer<L>, ILayerStack, ILinearContainer<C,S>, ILinkedList<E>, IMatrix<E>, IMultiBackReference<E>, IMultiReference<E>, IMultiValueField<V>, IOptionalBackReference<E>, IOptionalReference<E>, IOptionalValueField<V>, IReference<E>, IRootControlOwner<O>, IServer, IServer, IServer, IServer<S>, ISingleContainer, ISqlCollector, ISqlRecord, ITabContainer, ITabContainerTab, IUpdaterCollector<O>, IValidationLabel, IValueField<V>, IVerticalStack, IWebGui<G>
Alle bekannten Implementierungsklassen:
AbstractBackReference, AbstractContainer, AbstractContainer, AbstractExtendedContainer, AbstractField, AbstractItemMenu, AbstractLinearContainer, AbstractReference, AbstractServer, AbstractServer, AbstractServer, AbstractServer, AbstractValue, AbstractValueField, ArrayContainerView, ArrayList, BackReference, CachingContainer, Column, ContainerView, DropdownMenu, FilterContainerView, FloatContainer, Grid, GridCell, HorizontalStack, ImageControl, ImmutableList, IntervallContainerView, IterableContainerView, Layer, LayerStack, LinkedList, LocalServer, LocalServer, LocalServer, LocalServer, MappingContainerView, Matrix, MatrixColumn, MatrixRow, MultiBackReference, MultiContainerView, MultiReference, MultiValue, MultiValueField, MutableOptionalValue, MutableValue, OptionalBackReference, OptionalReference, OptionalValue, OptionalValueField, Reference, Server, Server, Server, Server, SingleContainer, SqlCollector, SqlRecord, SslServer, SslServer, SslServer, SslServer, UpdaterCollector, ValidationLabel, Value, ValueField, VerticalStack, WebGui

public interface EmptinessRequestable
A EmptinessRequestable can be asked if it is empty or contains elements.
Version:
2020-06-11
Autor:
Silvan Wyss
  • Methodenübersicht

    Modifizierer und Typ
    Methode
    Beschreibung
    default boolean
     
    boolean
     
  • Methodendetails

    • containsAny

      default boolean containsAny()
      Gibt zurück:
      true if the current EmptinessRequestable contains one or several elements.
    • isEmpty

      boolean isEmpty()
      Gibt zurück:
      true if EmptinessRequestable does not contain an element.