.. highlightlang:: us .. _xml_setprocessinginstructionhandler: XML_SetProcessingInstructionHandler =================================== .. index:: XML_SetProcessingInstructionHandler .. us.tag XML_SetProcessingInstructionHandler NOTREADYENGLISH New330 XML :ref:`XML_SetProcessingInstructionHandler` .. function:: bool = XML_SetProcessingInstructionHandler(hParser, handler) .. us.return **Return Value** *bool* is always 1. .. us.params **Parameters** .. uparam:: hParser *hParser* is the handle of a parser. .. uparam:: handler *handler* is the name of a UniScript function with the following parameter list:: def piHandler(hParser, ssTarget, ssData) { } .. seealso:: :ref:`overview-xml` :sub:`id-927466`