getIndex()
:
Number
Return iteration index, which is the position of the iterator in the underlying iteratable object.
isEven()
:
boolean
Identifies if count is an even value.
isFirst()
:
boolean
Identifies if the iterator is positioned at first iteratable item.
isLast()
:
boolean
Identifies if the iterator is positioned at last iteratable item.
isOdd()
:
boolean
Identifies if count is an odd value.
getBegin
Return begin iteration index. By default begin index is 0.
Returns:
the begin iteration index.
getCount
Return iteration count, starting with 1.
Returns:
the iteration count.
getEnd
Return end iteration index. By default end index equals 'length - 1', provided that length is determined.
If length cannot be determined end index is -1.
getIndex
Return iteration index, which is the position of the iterator in the underlying iteratable object.
Index is 0-based and is calculated according the following formula: Index = (Count - 1) * Step.
Returns:
the iteration index.
getLength
Return the length of the object. If length cannot be determined, -1 is returned.
Returns:
the length of the object
getStep
Return iterator step.
Returns:
the iterator step.
isEven
isEven()
:
boolean
Identifies if count is an even value.
Returns:
true if count is even, false otherwise.
isFirst
isFirst()
:
boolean
Identifies if the iterator is positioned at first iteratable item.
Returns:
true if the iterator is at first item, false otherwise.
isLast
isLast()
:
boolean
Identifies if the iterator is positioned at last iteratable item.
Returns:
true if iterator is at last item, false otherwise.
isOdd
isOdd()
:
boolean
Identifies if count is an odd value.
Returns:
true if count is odd, false otherwise.