Package org.apache.uima.internal.util
Interface IntListIterator
- All Known Subinterfaces:
ComparableIntIterator
- All Known Implementing Classes:
Common_hash_support.CommonKeyIterator
public interface IntListIterator
Int iterator in the Java style, but returning/using ints. Contrast with IntPointerIterator, which
is in the UIMA style allowing forward and backwards movement.
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Method Summary
Modifier and TypeMethodDescriptionboolean
hasNext()
Check if there is a next element.boolean
Check if there is a previous element.void
Move the iterator to the end of the underlying index.void
Move the iterator to the start of the underlying index.default int
next()
Return the next int in the list and increment the iterator.int
nextNvc()
version of next() which bypasses the validity check.default int
previous()
Return the previous int and decrement the iterator.int
version of previous that bypasses the validity check.
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Method Details
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hasNext
boolean hasNext()Check if there is a next element. Does not move the iterator.- Returns:
true
iff there is a next element.
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next
Return the next int in the list and increment the iterator.- Returns:
- The next int.
- Throws:
NoSuchElementException
- If no next element exists, i.e., when the iterator points at the last position in the index.
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nextNvc
int nextNvc()version of next() which bypasses the validity check. Only use this if you've already done this check yourself.- Returns:
- the next int in the list and increment the iterator.
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hasPrevious
boolean hasPrevious()Check if there is a previous element. Does not move the iterator.- Returns:
true
iff there is a previous element.
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previous
Return the previous int and decrement the iterator.- Returns:
- the previous int (found by first moving the iterator one backwards).
- Throws:
NoSuchElementException
- If no previous element exists, i.e., when the iterator points at the first position in the index.
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previousNvc
int previousNvc()version of previous that bypasses the validity check. Only use this if you've already done this check yourself.- Returns:
- the previous int (found by first moving the iterator one backwards).
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moveToStart
void moveToStart()Move the iterator to the start of the underlying index. -
moveToEnd
void moveToEnd()Move the iterator to the end of the underlying index.
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