Extract the value of the XML node, if present (e.g., <selected/>).
Text nodes have a value but elements have children that have values. Also the toString() method can be used on an element node to get the value of its children if they are text nodes.
- Parameters
-
pValue | [ out ] The contents of an element (i.e., characters between the ">" and "<" symbols. |
pLength | [ out ] Number of characters in pValue. |
- Returns
Success | P6R::eOk | |
Failure | P6R::eNotInitialized | A successful call to intialize() must be made before calling this funciton. |
P6R::eInvalidArg | One of the parameters is NULL. |