xmlns Attribute
Specifies the namespace and potential schema for the XML content of the parameter. Optional
<param xmlns = "nameSpace" >
Remarks
The namespace specified by the xmlns attribute is the standard Extensible Markup Language (XML) namespacing mechanism used to declare a namespace and identify the schema of its format. More information about XML namespaces can be found at http://www.w3.org/TR/REC-xml-names/.