Defines an iterator that operates over an ordered collection. This iterator allows both forward and reverse iteration through the collection.
Extends
Methods
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delete()
-
Deletes from the underlying collection the last element returned by the iterator (optional operation).
- Inherited From:
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hasNext()
-
Returns
true
if the iteration has more elements.- Inherited From:
Returns:
true
if the iteration has more elements. -
key()
-
Returns the current key of the internal pointer of the iterator (optional operation).
- Inherited From:
Returns:
the current key of the internal pointer of the iterator (optional operation).
-
next()
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Returns the next element in the iteration.
- Inherited From:
Returns:
the next element in the iteration.
-
reset()
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Reset the internal pointer of the iterator (optional operation).
- Inherited From:
-
seek()
-
Changes the position of the internal pointer of the iterator (optional operation).
- Inherited From:
-
toString()
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Returns the string representation of this instance.
- Overrides:
Returns:
the string representation of this instance.