virtual P6R::P6ERR P6R::p6IDOMXML::getRootNode ( p6IXMLNode **  pNode  )  [pure virtual]

There is always a root node to the DOM XML tree.

This method returns the XML node that represents the root of the entire DOM XML tree. This can be useful if the application wishes to place its own subtrees under the root.

Parameters:
pNode [OUT] The root XML node in the XML tree.
Returns:
SuccessP6R::eOk 
FailureP6R::eNotInitializedA successful call to intialize() must be made before calling this funciton.
P6R::eInvalidArgpNode is NULL.
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