Package rx.internal.operators
Enum Class 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.
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum Constants -
Field Summary
FieldsModifier and TypeFieldDescription(package private) static final Observable
<Object> The singleton instance. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
call
(Subscriber<? super Object> child) static <T> Observable
<T> instance()
Returns a type-corrected singleton instance of the empty Observable.static EmptyObservableHolder
Returns the enum constant of this class with the specified name.static EmptyObservableHolder[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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INSTANCE
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Field Details
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EMPTY
The singleton instance.
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Constructor Details
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EmptyObservableHolder
private EmptyObservableHolder()
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Method Details
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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
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valueOf
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 nameNullPointerException
- if the argument is null
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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.
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call
- Specified by:
call
in interfaceAction1<Subscriber<? super Object>>
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