| generation – A number that represents the task's hierarchic position in the runtime task tree. 0 represents the current task, 1 its immediate ancestor, and so on. device – A number that represents the sequence number of the I/O device entry in the current task. element path – A string representing the XML element path. The XML element path syntax is:/element name[[index]] [/element name[[index]]…]
 where: element name is the name of an XML element. You can assign an alias that is separated from the element name by a colon symbol (:), for example, al1:My_Element. index is the index of a specified occurrence of an element that has multiple occurrences. The index value must be greater than 0. Negative values are invalid. attribute – A string representing the attribute name that is modified. If this parameter has an empty string, the value of the XML element is modified. value – An Alpha string with the actual value of the XML element or attribute. auto-convert (optional) - Enter one of the following logical values: 
True - Converts the value into a valid XML string, which has the same effect as the XMLVal function.
False - Does not convert the value into an XML string.
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