User Guide

374 Components Dictionary

Description

Method; returns false if the current iterator is at the end of its view of the collection;

otherwise, returns

true.

Example

The following example iterates over all of the items in the current view of the collection

(starting at its beginning) and performs a calculation on the

price property of each item.

my_ds.addItem({name:"item a", price:16});

my_ds.addItem({name:"item b", price:9});

my_ds.first();

while (my_ds.hasNext()) {

my_ds.currentItem.price *= 0.5; // Everything's 50% off!

my_ds.next();

}

for (var i in my_ds.items) {

trace(my_ds.items[i].name + ": " + my_ds.items[i].price);

}