Class ListIterator

Object
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   +--ListIterator

class ListIterator

This is ListIterator class - implementation of iterator over an list.
Defined in ListIterator.js

Constructor Detail

ListIterator

ListIterator(<Array> v)

An iterator over a list.
• Iterators allow the caller to remove elements from the underlying collection during the iteration with well-defined semantics.
• Method names have been improved.

Parameters:
v - The list to iterate through.

Returns:
A new ListIterator object.

add

void add(<Object> value)

Appends a new value to the current list.

Parameters:
value - The new value.

hasNext

boolean hasNext()

Returns true if the iteration has next element.

Returns:
true If the iterator has next element.

hasPrevious

boolean hasPrevious()

Returns true if the iteration has previous element.

Returns:
true If the iterator has previous element.

index

int index()

Returns the current index of the iteration.

Returns:
The next element in the iteration.

init

ListIterator init(v)

Initializes ListIterator.

Returns:
ListIterator object instance itself.

next

Object next()

Returns the next element in the iteration. Calling this method repeatedly until the () method returns false will return each element in the underlying collection exactly once.

Returns:
The next element in the iteration.

previous

Object previous()

Returns the previous element in the iteration. Calling this method repeatedly until the () method returns false will return each element in the underlying collection exactly once.

Returns:
The next element in the iteration.

remove

void remove()

Removes from the underlying collection the last element returned by the iterator.

set

void set(<Object> value)

Sets a new value to the current element.

Parameters:
value - The new value.