docs: public static CharSequence parseContentDepth(XmlPullParser parser, int depth, boolean fullNamespaces) throws XmlPullParserException, IOException {
          if (parser.getFeature(FEATURE_XML_ROUNDTRIP)) {
              return parseContentDepthWithRoundtrip(parser, depth, fullNamespaces);
          } else {
              return parseContentDepthWithoutRoundtrip(parser, depth, fullNamespaces);
          }
      }