impl xs opti w3c dom DOMException w3c dom Node textimpl defaulttext fdata schemadom fschemadom frow fcol textimpl stringbuffer str schemadom sdom row col fdata str.tostring fschemadom sdom frow row fcol col rawname prefix localpart uri nodetype node.text_node node getparentnode fschemadom.relations frow node getprevioussibling fcol fschemadom.relations frow fcol-1 node getnextsibling fcol fschemadom.relations frow length-1 fschemadom.relations frow fcol getdata domexception fdata getlength fdata fdata.length substringdata offset count domexception fdata count offset offset fdata.length domexception domexception.index_size_err offset count fdata.length fdata.substring offset fdata.substring offset offset count