IsXmlRoot

Description

Determines whether the function parameter is the root element of an XML document object.

Returns

True, if the function argument is the root object of an XML document object; False, otherwise.

Function syntax

IsXmlRoot(value)

See also

IsXML, IsXmlAttribute, IsXmlDoc, IsXmlElem, IsXmlNode, XmlGetNodeType, XmlValidate; Using XML and WDDX in the Developing ColdFusion Applications

History

ColdFusion MX: Added this function.

Parameters

Parameter

Description

value

Name of an XML document object

Example

The following example tests whether an XML document object, its root element, and a child element are XML root elements:

<!--- Create an XML document object ---> 
<cfxml variable="xmlobject"> 
<?xml version="1.0" encoding="UTF-8"?> 
<order id="4323251"> 
    <customer firstname="Philip" lastname="Cramer" accountNum="21"/> 
    <items> 
        <item id="43"> 
            <quantity>1</quantity> 
            <unitprice>15.95</unitprice> 
        </item> 
    </items> 
</order> 
</cfxml> 
 
<!--- Test objects to see if they are XML root elements ---> 
<cfoutput> 
<h3>Are the following the XML Root?</h3> 
xmlobject: #IsXmlRoot(xmlobject)#<br> 
xmlobject.order: #IsXmlRoot(xmlobject.order)#<br> 
<!--- The order element id attribute ---> 
xmlobject.order.XmlAttributes.id:  
    #IsXmlRoot(xmlobject.order.XmlAttributes.id)#<br> 
</cfoutput>