Method next

basex-core/src/main/java/org/basex/api/client/Query.java:94–102

Returns the next item of the query as string. @return string or null @throws IOException I/O exception

()

   * @throws IOException I/O exception
   */
  public final String next() throws IOException {
    if(more()) {
      final byte[] item = cache.get(pos);
      cache.set(pos++, null);
      if(out == null) return Token.string(item);
      out.write(item);
    }
    return null;
  }

  /**
   * Returns the XQuery type of the current item (must be called after {@link #next()}).