next(self) -> Link

def next(self):
        """next(self) -> Link"""
        CheckParent(self)

        val = _fitz.Link_next(self)

        if val:
            val.thisown = True
            val.parent = self.parent # copy owning page from prev link
            val.parent._annot_refs[id(val)] = val
            if self.xref > 0: # prev link has an xref
                link_xrefs = self.parent._getLinkXrefs()
                idx = link_xrefs.index(self.xref)
                val.xref = link_xrefs[idx + 1]
            else:
                val.xref = 0


        return val