Enum Class EmptyObservableHolder

java.lang.Object
java.lang.Enum<EmptyObservableHolder>
rx.internal.operators.EmptyObservableHolder
All Implemented Interfaces:
Serializable, Comparable<EmptyObservableHolder>, Constable, Action, Action1<Subscriber<? super Object>>, Function, Observable.OnSubscribe<Object>

public enum EmptyObservableHolder extends Enum<EmptyObservableHolder> implements Observable.OnSubscribe<Object>
Holds a singleton instance of an empty Observable which is stateless and completes the child subscriber immediately.
  • Enum Constant Details

  • Field Details

  • Constructor Details

    • EmptyObservableHolder

      private EmptyObservableHolder()
  • Method Details

    • values

      public static EmptyObservableHolder[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static EmptyObservableHolder valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • instance

      public static <T> Observable<T> instance()
      Returns a type-corrected singleton instance of the empty Observable.
      Type Parameters:
      T - the value type
      Returns:
      a type-corrected singleton instance of the empty Observable.
    • call

      public void call(Subscriber<? super Object> child)
      Specified by:
      call in interface Action1<Subscriber<? super Object>>