Finds the optional element with this XPointer sequence, relative to the passed root element.
Finds the optional element with this XPointer sequence, relative to the passed root element. The first of these XPointer that finds an element wins, if any.
Fast method to recognize shorthand pointers, as opposed to element scheme pointers.
Parses the given string into an XPointer, and throws an exception if parsing fails.
Parses the given string into one or more successive XPointers, and throws an exception if parsing fails.