This may be called from within a handler, after the parse has started. Setting a handler to something that evaluates to false unsets that handler. This method returns a list of type, handler pairs corresponding to the input. The handlers returned are the ones that were in effect before the call to setHandlers. This event is generated when an XML start tag is recognized.
Element is the name of the XML element that is opened with the start tag.
This event is generated when an XML end tag is recognized. There is always a lower level start and end handler installed that wrap the corresponding callbacks. This is to handle the context mechanism. This event is generated when non-markup is recognized. The non-markup sequence of characters is in String.