s="parameter-name">end</span></span>, <span class="parameter" id="slice-param-contentType"><span class="type-annotation">String</span> <span class="parameter-name">contentType</span></span>])
                      &#8594;
                      <span class="returntype"><a href="dart-html/Blob-class.html">Blob</a></span>
                  </span>
              </dt>
              <dd>
                  <div>
                    <span class="is-inherited">inherited</span>
                  </div>
             