Package org.apache.commons.math3.util
Class Combinations.SingletonIterator
- java.lang.Object
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- org.apache.commons.math3.util.Combinations.SingletonIterator
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- All Implemented Interfaces:
java.util.Iterator<int[]>
- Enclosing class:
- Combinations
private static class Combinations.SingletonIterator extends java.lang.Object implements java.util.Iterator<int[]>
Iterator with just one element to handle degenerate cases (full array, empty array) for combination iterator.
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Constructor Summary
Constructors Constructor Description SingletonIterator(int[] singleton)
Create a singleton iterator providing the given array.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
hasNext()
int[]
next()
void
remove()
Not supported
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Method Detail
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hasNext
public boolean hasNext()
- Specified by:
hasNext
in interfacejava.util.Iterator<int[]>
- Returns:
- True until next is called the first time, then false
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next
public int[] next()
- Specified by:
next
in interfacejava.util.Iterator<int[]>
- Returns:
- the singleton in first activation; throws NSEE thereafter
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remove
public void remove()
Not supported- Specified by:
remove
in interfacejava.util.Iterator<int[]>
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