Package org.apache.lucene.util.hppc
Class IntIntHashMap.AbstractIterator<E>
java.lang.Object
org.apache.lucene.util.hppc.IntIntHashMap.AbstractIterator<E>
- All Implemented Interfaces:
Iterator<E>
- Enclosing class:
- IntIntHashMap
public abstract static class IntIntHashMap.AbstractIterator<E>
extends Object
implements Iterator<E>
Simplifies the implementation of iterators a bit. Modeled loosely after Google Guava's API.
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Constructor Details
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AbstractIterator
public AbstractIterator()
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Method Details
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hasNext
public boolean hasNext() -
next
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remove
public void remove()Default implementation throwsUnsupportedOperationException
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fetch
Fetch next element. The implementation must returndone()
when all elements have been fetched.- Returns:
- Returns the next value for the iterator or chain-calls
done()
.
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done
Call when done.- Returns:
- Returns a unique sentinel value to indicate end-of-iteration.
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