Class EmptyMapIterator<K,V>
java.lang.Object
org.apache.commons.collections4.iterators.AbstractEmptyMapIterator<K,V>
org.apache.commons.collections4.iterators.EmptyMapIterator<K,V>
- Type Parameters:
K
- the type of keysV
- the type of mapped values
- All Implemented Interfaces:
Iterator<K>
,MapIterator<K,
,V> ResettableIterator<K>
public class EmptyMapIterator<K,V>
extends AbstractEmptyMapIterator<K,V>
implements MapIterator<K,V>, ResettableIterator<K>
Provides an implementation of an empty map iterator.
- Since:
- 3.1
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Field Summary
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Constructor Summary
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Method Summary
Methods inherited from class org.apache.commons.collections4.iterators.AbstractEmptyMapIterator
getKey, getValue, setValue
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.util.Iterator
forEachRemaining
Methods inherited from interface org.apache.commons.collections4.MapIterator
getKey, getValue, hasNext, next, remove, setValue
Methods inherited from interface org.apache.commons.collections4.ResettableIterator
reset
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Field Details
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INSTANCE
Singleton instance of the iterator.- Since:
- 3.1
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Constructor Details
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EmptyMapIterator
protected EmptyMapIterator()Constructs a new instance.
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Method Details
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emptyMapIterator
Gets a typed instance of the iterator.- Type Parameters:
K
- the key typeV
- the value type- Returns:
MapIterator
<K, V>
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add
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hasNext
public boolean hasNext() -
hasPrevious
public boolean hasPrevious() -
next
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nextIndex
public int nextIndex() -
previous
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previousIndex
public int previousIndex() -
remove
public void remove() -
reset
public void reset() -
set
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