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java.lang.Objectorg.eclipse.persistence.jpa.jpql.tools.utility.iterable.EmptyIterable<E>
E
- the type of elements returned by the iterable's iteratorpublic final class EmptyIterable<E>
An EmptyIterable
is just that. Maybe just a touch better-performing than Collections.EMPTY_SET
since we don't create a new Iterator
every time iterator()
is called. (Not sure why they do that....)
EmptyIterator
,
EmptyListIterable
,
Serialized FormMethod Summary | ||
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static
|
instance()
Return the singleton instance of this Iterable . |
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java.util.Iterator<E> |
iterator()
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java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
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public static <T> java.lang.Iterable<T> instance()
Iterable
.
public java.util.Iterator<E> iterator()
iterator
in interface java.lang.Iterable<E>
public java.lang.String toString()
toString
in class java.lang.Object
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