Package it.unimi.dsi.fastutil.doubles
Class DoubleIterators.EmptyIterator
java.lang.Object
it.unimi.dsi.fastutil.doubles.DoubleIterators.EmptyIterator
- All Implemented Interfaces:
BidirectionalIterator<Double>
,DoubleBidirectionalIterator
,DoubleIterator
,DoubleListIterator
,ObjectBidirectionalIterator<Double>
,ObjectIterator<Double>
,Serializable
,Cloneable
,Iterator<Double>
,ListIterator<Double>
,PrimitiveIterator<Double,
,DoubleConsumer> PrimitiveIterator.OfDouble
- Enclosing class:
DoubleIterators
public static class DoubleIterators.EmptyIterator
extends Object
implements DoubleListIterator, Serializable, Cloneable
A class returning no elements and a type-specific iterator interface.
This class may be useful to implement your own in case you subclass a type-specific iterator.
- See Also:
-
Nested Class Summary
Nested classes/interfaces inherited from interface java.util.PrimitiveIterator
PrimitiveIterator.OfDouble, PrimitiveIterator.OfInt, PrimitiveIterator.OfLong
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Method Summary
Modifier and TypeMethodDescriptionint
back
(int n) Moves back for the given number of elements.clone()
void
forEachRemaining
(Consumer<? super Double> action) Deprecated.void
forEachRemaining
(DoubleConsumer action) boolean
hasNext()
boolean
Returns whether there is a previous element.double
Returns the next element as a primitive type.int
double
Returns the previous element as a primitive type.int
int
skip
(int n) Skips the given number of elements.Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleIterator
forEachRemaining
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Method Details
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hasNext
public boolean hasNext() -
hasPrevious
public boolean hasPrevious()Description copied from interface:BidirectionalIterator
Returns whether there is a previous element.- Specified by:
hasPrevious
in interfaceBidirectionalIterator<Double>
- Specified by:
hasPrevious
in interfaceListIterator<Double>
- Returns:
- whether there is a previous element.
- See Also:
-
nextDouble
public double nextDouble()Description copied from interface:DoubleIterator
Returns the next element as a primitive type.- Specified by:
nextDouble
in interfaceDoubleIterator
- Specified by:
nextDouble
in interfacePrimitiveIterator.OfDouble
- Returns:
- the next element in the iteration.
- See Also:
-
previousDouble
public double previousDouble()Description copied from interface:DoubleBidirectionalIterator
Returns the previous element as a primitive type.- Specified by:
previousDouble
in interfaceDoubleBidirectionalIterator
- Returns:
- the previous element in the iteration.
- See Also:
-
nextIndex
public int nextIndex()- Specified by:
nextIndex
in interfaceListIterator<Double>
-
previousIndex
public int previousIndex()- Specified by:
previousIndex
in interfaceListIterator<Double>
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skip
public int skip(int n) Description copied from interface:DoubleBidirectionalIterator
Skips the given number of elements.The effect of this call is exactly the same as that of calling
DoubleIterator.next()
forn
times (possibly stopping ifIterator.hasNext()
becomes false).- Specified by:
skip
in interfaceDoubleBidirectionalIterator
- Specified by:
skip
in interfaceDoubleIterator
- Specified by:
skip
in interfaceObjectBidirectionalIterator<Double>
- Specified by:
skip
in interfaceObjectIterator<Double>
- Parameters:
n
- the number of elements to skip.- Returns:
- the number of elements actually skipped.
- See Also:
-
back
public int back(int n) Description copied from interface:DoubleBidirectionalIterator
Moves back for the given number of elements.The effect of this call is exactly the same as that of calling
DoubleBidirectionalIterator.previous()
forn
times (possibly stopping ifBidirectionalIterator.hasPrevious()
becomes false).- Specified by:
back
in interfaceDoubleBidirectionalIterator
- Specified by:
back
in interfaceObjectBidirectionalIterator<Double>
- Parameters:
n
- the number of elements to skip back.- Returns:
- the number of elements actually skipped.
- See Also:
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forEachRemaining
- Specified by:
forEachRemaining
in interfacePrimitiveIterator<Double,
DoubleConsumer> - Specified by:
forEachRemaining
in interfacePrimitiveIterator.OfDouble
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forEachRemaining
Deprecated.Description copied from interface:DoubleIterator
- Specified by:
forEachRemaining
in interfaceDoubleIterator
- Specified by:
forEachRemaining
in interfaceIterator<Double>
- Specified by:
forEachRemaining
in interfacePrimitiveIterator.OfDouble
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clone
-