XMLNodeList Class Reference

Public Member Functions
	item ($index)
	count ()

Detailed Description

A class that represents a list of XMLNodes .

Member Function Documentation

count()

count

(

)

Retrieves number of top-level nodes in the XMLNodeList.

Returns

A count of the number of top-level nodes.

var response = new XMLDocument(ws.post());
var errors = response.getElements('errors');
var countErrors = errors.count();
 
if(countErrors > 0)
{
   throw countErrors + " errors.";
}

item()

item

(

$index

)

Retrieves number of top-level nodes in the XMLNodeList.

Returns

The node in the list at the specified index. NULL if index is out of bounds.

Parameters

index

Specifies the index of a node in the XMLNodeList to retrieve.

var response = new XMLDocument(ws.post());
var prices = response.getElements('currentPrice');
var price = prices.item(0);
 
if(price !== null)
{
   ps.setPrice(price.getValue() - 0.01);
}
else
{
   throw "No prices found.";
}