Description
The following function argument conversions are performed:* An XPath string object is mapped to an ECMAScript string
value.
* An XPath number object is mapped to an ECMAScript number
value.
* An XPath boolean object is mapped to an ECMAScript boolean
value.
* An XPath node-set object is mapped to the ECMAScript binding
for the DOM NodeList.
* An XSLT external object is mapped to the ECMAScript object that
it wraps.
The following conversions are performed on return values: * An ECMAScript string value or String object is mapped to an
XPath string object.
* An ECMAScript number value or Number object is mapped to an
XPath number object.
* An ECMAScript boolean value or Boolean object is mapped to an
XPath boolean object.
* An ECMAScript object that is an instance of either
Document, Node, NodeList, Attr,
Element or CharacterData are mapped to an XPath
node-set.
* The ECMAScript null value is mapped to an XSLT external
object.
* The ECMAScript undefined value is mapped to an empty
node-set.
* Any other ECMAScript object is mapped to an XSLT external
object
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