>
                        <p>&ldquo;[I]f the number is in the range 0xD800 to 0xDFFF or is greater
than 0x10FFFF, then this is a parse error.&rdquo;</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="k">case</span> <span class="kt">OutsideValidUnicodeRange