Flash CS3 Documentation

ActionScript 2.0 Components Language Reference > DataSet component > DataSet.hasNext()

DataSet.hasNext()

Availability

Flash Player 7.

Edition

Flash MX Professional 2004.

Usage

dataSetInstance.hasNext()

Returns

A Boolean value.

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);
}