XPointer has other functions associated to itself. These are listed below:

XPointer functions and schemes
Function Description
end-point() Returns end point of each location.
here() Returns location-set with single member.
origin() Returns the link origins.
range() Returns range of locations passed inside the function.
range-inside() Returns range of contents of locations passed inside the function.
range-to() Returns a range from given location-set.
start-point() Returns start point of each location.
string-range() Returns a range for each match in a location-set.