Schnittstelle EmptinessRequestable

Alle bekannten Unterschnittstellen:
Clearable, IAbstractableField, IAbstractReferenceContent, IAbstractValueContent, IAccordion, IAccordionTab, IArrayList<E>, IBackReference<E>, IBaseBackReference<E>, IBaseReference<E>, IBaseValue, IBaseValue<V>, ICachingContainer<E>, IColumn, IConcreteReferenceContent, IConcreteValueContent, IContainer<E>, IContainer<C,ECS>, IContent, IDropdownMenu, IField, IGrid, IHorizontalStack, IImageControl, IItemMenu<IM,IMS>, ILayer<L>, ILayerStack, ILinearContainer<LC,LCL>, ILinkedList<E>, IMatrix<E>, IMultiBackReference<E>, IMultiReference<E>, IMultiValue<V>, IOptionalBackReference<E>, IOptionalReference<E>, IOptionalValue<V>, IReference<E>, IReferenceContent, IRootControlOwner<RCO>, ISequencePatternBuilder<E>, IServer, IServer, IServer, IServer, ISingleContainer, ITabContainer, ITabContainerTab, IValidationLabel, IValue<V>, IValueContent, IVerticalStack, IWebGui<WG>
Alle bekannten Implementierungsklassen:
AbstractableField, AbstractReferenceContent, AbstractValueContent, ArrayList, ArrayReadContainer, BackReference, BaseBackReference, BaseReference, BaseServer, BaseServer, BaseServer, BaseServer, BaseValue, BaseValue, CachingContainer, Column, CompressedList, ConcreteReferenceContent, ConcreteValueContent, Container, Container, Content, DropdownMenu, Field, FloatContainer, GapMatrix, Grid, GridCell, HorizontalStack, ImageControl, ImmutableList, ItemMenu, IterableReadContainer, Layer, LayerStack, LinearContainer, LinkedList, LocalServer, LocalServer, LocalServer, LocalServer, Matrix, MatrixColumn, MatrixRow, MultiBackReference, MultiReadContainer, MultiReference, MultiValue, MultiValue, MutableOptionalValue, MutableValue, OptionalBackReference, OptionalReference, OptionalValue, OptionalValue, ReadContainer, Reference, ReferenceContent, Server, Server, Server, Server, SingleContainer, SqlCollector, SslServer, SslServer, SslServer, SslServer, ValidationLabel, Value, Value, ValueContent, 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.