422     setattr(cls, "setcontentHeader", setcontentHeader)

   422     setattr(cls, "setcontentHeader", setcontentHeader)

   423 

   423 

   424     def gettypeElementFunc(element_type):

   424     def gettypeElementFunc(element_type):

   425         elements_xpath = PLCOpen_XPath(

   425         elements_xpath = PLCOpen_XPath(

   426             "ppx:types/ppx:%(element_type)ss/ppx:%(element_type)s[@name=$name]" % locals())

   426             "ppx:types/ppx:%(element_type)ss/ppx:%(element_type)s[@name=$name]" % locals())

   427         def gettypeElement(self, name):

   428         def gettypeElement(self, name):

   428             elements = elements_xpath(self, name=name)

   429             elements = elements_xpath(self, name=name)

   429             if len(elements) == 1:

   430             if len(elements) == 1:

   430                 return elements[0]

   431                 return elements[0]

   431             return None

   432             return None