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virtual P6R::P6ERR P6R::p6IXMLNode2::setNumberSortKey ( P6INT32  number)
pure virtual

This method is used to support sorting of p6IXMLNode components in a p6IDOMNodeset container.

Specifically it is used in the implemenation of the XSLT "xsl:sort" element. It allows the caller to set a numeric sort key for the XML node.

Parameters
number[ in ] Integer value to be used as a sort key for this node.
Returns
SuccessP6R::eOk 
FailureP6R::eNotInitializedA successful call to intialize() must be made before calling this funciton.