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Oracle® Fusion Middleware Java API Reference for Oracle Coherence 12c (12.1.3.0.0) E47890-01 |
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java.lang.Object
com.tangosol.util.NullImplementation.NullEnumerator
public static class NullImplementation.NullEnumerator
An empty enumerator.
Field Summary | |
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static NullImplementation.NullEnumerator |
INSTANCE Since the enumerator contains no information, only one ever has to exist. |
Method Summary | |
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boolean |
hasMoreElements() Tests if this enumeration contains more elements. |
boolean |
hasNext() Returns true if the iteration has more elements. |
java.util.Iterator |
iterator() Returns an Iterator instance with no values to enumerate. |
java.lang.Object |
next() Returns the next element in the interation. |
java.lang.Object |
nextElement() Returns the next element of this enumeration if this enumeration object has at least one more element to provide. |
void |
remove() Removes from the underlying Collection the last element returned by the Iterator . |
Field Detail |
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public static final NullImplementation.NullEnumerator INSTANCE
Method Detail |
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public boolean hasMoreElements()
hasMoreElements
in interface java.util.Enumeration
public java.lang.Object nextElement()
nextElement
in interface java.util.Enumeration
java.util.NoSuchElementException
- alwayspublic boolean hasNext()
hasNext
in interface java.util.Iterator
public java.lang.Object next()
next
in interface java.util.Iterator
java.util.NoSuchElementException
- iteration has no more elements.public void remove()
remove
in interface java.util.Iterator
java.lang.IllegalStateException
- next has not yet been called, or remove has already been called after the last call to next.public java.util.Iterator iterator()
iterator
in interface java.lang.Iterable
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Oracle® Fusion Middleware Java API Reference for Oracle Coherence 12c (12.1.3.0.0) E47890-01 |
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