Package com.tangosol.util
Interface LongArray.Iterator<V>
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- All Superinterfaces:
Iterator<V>
- All Known Implementing Classes:
AbstractSafeLongArray.SafeIterator
,AbstractSparseArray.Crawler
,ConverterCollections.ConverterLongArray.ConverterLongArrayIterator
,CopyOnWriteLongArray.UnmodifiableIterator
,PrimitiveSparseArray.Iterator
,SimpleLongArray.Iterator
public static interface LongArray.Iterator<V> extends Iterator<V>
An Iterator that adds a "current element" concept, similar to theMap.Entry
interface.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description long
getIndex()
Returns the index of the current value, which is the value returned by the most recent call to the next method.V
getValue()
Returns the current value, which is the same value returned by the most recent call to the next method, or the most recent value passed to setValue if setValue were called after the next method.boolean
hasNext()
Returns true if the iteration has more elements.V
next()
Returns the next element in the iteration.void
remove()
Removes from the underlying collection the last element returned by the iterator (optional operation).V
setValue(V oValue)
Stores a new value at the current value index, returning the value that was replaced.-
Methods inherited from interface java.util.Iterator
forEachRemaining
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Method Detail
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hasNext
boolean hasNext()
Returns true if the iteration has more elements. (In other words, returns true if next would return an element rather than throwing an exception.)
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next
V next()
Returns the next element in the iteration.- Specified by:
next
in interfaceIterator<V>
- Returns:
- the next element in the iteration
- Throws:
NoSuchElementException
- iteration has no more elements
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getIndex
long getIndex()
Returns the index of the current value, which is the value returned by the most recent call to the next method.- Returns:
- the index of the current value
- Throws:
IllegalStateException
- if the next method has not yet been called, or the remove method has already been called after the last call to the next method.
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getValue
V getValue()
Returns the current value, which is the same value returned by the most recent call to the next method, or the most recent value passed to setValue if setValue were called after the next method.- Returns:
- the current value
- Throws:
IllegalStateException
- if the next method has not yet been called, or the remove method has already been called after the last call to the next method.
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setValue
V setValue(V oValue)
Stores a new value at the current value index, returning the value that was replaced. The index of the current value is obtainable by calling the getIndex method.- Parameters:
oValue
- the new value to store- Returns:
- the replaced value
- Throws:
IllegalStateException
- if the next method has not yet been called, or the remove method has already been called after the last call to the next method.
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remove
void remove()
Removes from the underlying collection the last element returned by the iterator (optional operation). This method can be called only once per call to next. The behavior of an iterator is unspecified if the underlying collection is modified while the iteration is in progress in any way other than by calling this method.- Specified by:
remove
in interfaceIterator<V>
- Throws:
UnsupportedOperationException
- if the remove operation is not supported by this IteratorIllegalStateException
- if the next method has not yet been called, or the remove method has already been called after the last call to the next method.
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