public final class StringValue.CharacterIterator extends java.lang.Object implements UnfailingIterator
GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
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CharacterIterator()
Create an iterator over a string
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?????? | ????? |
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void |
close()
Close the iterator.
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Item |
current()
Get the current item in the sequence.
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SequenceIterator |
getAnother()
Get another iterator over the same sequence of items, positioned at the
start of the sequence.
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int |
getProperties()
Get properties of this iterator, as a bit-significant integer.
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Item |
next()
Get the next item in the sequence.
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int |
position()
Get the current position
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public Item next()
UnfailingIterator
next
???? SequenceIterator
next
???? UnfailingIterator
public Item current()
UnfailingIterator
current
???? SequenceIterator
current
???? UnfailingIterator
public int position()
UnfailingIterator
position
???? SequenceIterator
position
???? UnfailingIterator
public void close()
SequenceIterator
(Currently, closing an iterator is important only when the data is being "pushed" in another thread. Closing the iterator terminates that thread and means that it needs to do no additional work. Indeed, failing to close the iterator may cause the push thread to hang waiting for the buffer to be emptied.)
close
???? SequenceIterator
public SequenceIterator getAnother()
UnfailingIterator
getAnother
???? SequenceIterator
getAnother
???? UnfailingIterator
public int getProperties()
getProperties
???? SequenceIterator
SequenceIterator.GROUNDED
and SequenceIterator.LAST_POSITION_FINDER
. It is always
acceptable to return the value zero, indicating that there are no known special properties.