Package it.unimi.dsi.fastutil.ints
Class IntIterators.AbstractIndexBasedIterator
- java.lang.Object
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- it.unimi.dsi.fastutil.ints.AbstractIntIterator
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- it.unimi.dsi.fastutil.ints.IntIterators.AbstractIndexBasedIterator
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- All Implemented Interfaces:
IntIterator,java.util.Iterator<java.lang.Integer>,java.util.PrimitiveIterator<java.lang.Integer,java.util.function.IntConsumer>,java.util.PrimitiveIterator.OfInt
- Direct Known Subclasses:
IntIterators.AbstractIndexBasedListIterator
- Enclosing class:
- IntIterators
public abstract static class IntIterators.AbstractIndexBasedIterator extends AbstractIntIterator
A skeletal implementation for an iterator backed by an index-based data store. High performance concrete implementations (like the main Iterator of ArrayList) generally should avoid using this and just implement the interface directly, but should be decent for less performance critical implementations.This class is only appropriate for sequences that are at most
Integer.MAX_VALUElong. If your backing data store can be bigger then this, consider the equivalently named class in the type specificBigListIteratorsclass.As the abstract methods in this class are used in inner loops, it is generally a good idea to override the class as
finalas to encourage the JVM to inline them (or alternatively, override the abstract methods as final).
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidforEachRemaining(java.util.function.IntConsumer action)booleanhasNext()intnextInt()Returns the next element as a primitive type.voidremove()intskip(int n)Skips the given number of elements.-
Methods inherited from class it.unimi.dsi.fastutil.ints.AbstractIntIterator
forEachRemaining
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Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface it.unimi.dsi.fastutil.ints.IntIterator
forEachRemaining, next
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Method Detail
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hasNext
public boolean hasNext()
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nextInt
public int nextInt()
Description copied from interface:IntIteratorReturns the next element as a primitive type.- Returns:
- the next element in the iteration.
- See Also:
Iterator.next()
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remove
public void remove()
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forEachRemaining
public void forEachRemaining(java.util.function.IntConsumer action)
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skip
public int skip(int n)
Description copied from interface:IntIteratorSkips the given number of elements.The effect of this call is exactly the same as that of calling
IntIterator.next()forntimes (possibly stopping ifIterator.hasNext()becomes false).- Parameters:
n- the number of elements to skip.- Returns:
- the number of elements actually skipped.
- See Also:
Iterator.next()
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