Class EmptyMapIterator<K,V>
- java.lang.Object
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- org.apache.commons.collections4.iterators.AbstractEmptyIterator<K>
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- org.apache.commons.collections4.iterators.AbstractEmptyMapIterator<K,V>
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- org.apache.commons.collections4.iterators.EmptyMapIterator<K,V>
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- Type Parameters:
K
- the type of keysV
- the type of mapped values
- All Implemented Interfaces:
java.util.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
Fields Modifier and Type Field Description static MapIterator
INSTANCE
Singleton instance of the iterator.
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Constructor Summary
Constructors Modifier Constructor Description protected
EmptyMapIterator()
Constructor.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static <K,V>
MapIterator<K,V>emptyMapIterator()
Get a typed instance of the iterator.-
Methods inherited from class org.apache.commons.collections4.iterators.AbstractEmptyMapIterator
getKey, getValue, setValue
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Methods inherited from class org.apache.commons.collections4.iterators.AbstractEmptyIterator
add, hasNext, hasPrevious, next, nextIndex, previous, previousIndex, remove, reset, set
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.commons.collections4.MapIterator
getKey, getValue, hasNext, next, remove, setValue
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Methods inherited from interface org.apache.commons.collections4.ResettableIterator
reset
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Field Detail
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INSTANCE
public static final MapIterator INSTANCE
Singleton instance of the iterator.- Since:
- 3.1
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Method Detail
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emptyMapIterator
public static <K,V> MapIterator<K,V> emptyMapIterator()
Get a typed instance of the iterator.- Type Parameters:
K
- the key typeV
- the value type- Returns:
MapIterator
<K, V>
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