Package it.unimi.dsi.fastutil.chars
Class CharIterators.EmptyIterator
- java.lang.Object
-
- it.unimi.dsi.fastutil.chars.CharIterators.EmptyIterator
-
- All Implemented Interfaces:
BidirectionalIterator<Character>
,CharBidirectionalIterator
,CharIterator
,CharListIterator
,ObjectBidirectionalIterator<Character>
,ObjectIterator<Character>
,Serializable
,Cloneable
,Iterator<Character>
,ListIterator<Character>
- Enclosing class:
- CharIterators
public static class CharIterators.EmptyIterator extends Object implements CharListIterator, 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:
- Serialized Form
-
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
back(int n)
Moves back for the given number of elements.Object
clone()
boolean
hasNext()
boolean
hasPrevious()
Returns whether there is a previous element.char
nextChar()
Returns the next element as a primitive type.int
nextIndex()
char
previousChar()
Returns the previous element as a primitive type.int
previousIndex()
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.chars.CharIterator
forEachRemaining, forEachRemaining
-
-
-
-
Method Detail
-
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<Character>
- Specified by:
hasPrevious
in interfaceListIterator<Character>
- Returns:
- whether there is a previous element.
- See Also:
ListIterator.hasPrevious()
-
nextChar
public char nextChar()
Description copied from interface:CharIterator
Returns the next element as a primitive type.- Specified by:
nextChar
in interfaceCharIterator
- Returns:
- the next element in the iteration.
- See Also:
Iterator.next()
-
previousChar
public char previousChar()
Description copied from interface:CharBidirectionalIterator
Returns the previous element as a primitive type.- Specified by:
previousChar
in interfaceCharBidirectionalIterator
- Returns:
- the previous element in the iteration.
- See Also:
ListIterator.previous()
-
nextIndex
public int nextIndex()
- Specified by:
nextIndex
in interfaceListIterator<Character>
-
previousIndex
public int previousIndex()
- Specified by:
previousIndex
in interfaceListIterator<Character>
-
skip
public int skip(int n)
Description copied from interface:CharBidirectionalIterator
Skips the given number of elements.The effect of this call is exactly the same as that of calling
CharIterator.next()
forn
times (possibly stopping ifIterator.hasNext()
becomes false).- Specified by:
skip
in interfaceCharBidirectionalIterator
- Specified by:
skip
in interfaceCharIterator
- Specified by:
skip
in interfaceObjectBidirectionalIterator<Character>
- Specified by:
skip
in interfaceObjectIterator<Character>
- Parameters:
n
- the number of elements to skip.- Returns:
- the number of elements actually skipped.
- See Also:
Iterator.next()
-
back
public int back(int n)
Description copied from interface:CharBidirectionalIterator
Moves back for the given number of elements.The effect of this call is exactly the same as that of calling
CharBidirectionalIterator.previous()
forn
times (possibly stopping ifBidirectionalIterator.hasPrevious()
becomes false).- Specified by:
back
in interfaceCharBidirectionalIterator
- Specified by:
back
in interfaceObjectBidirectionalIterator<Character>
- Parameters:
n
- the number of elements to skip back.- Returns:
- the number of elements actually skipped.
- See Also:
CharBidirectionalIterator.previous()
-
clone
public Object clone()
-
-