   <div class="pointer"></div>
                      <div class="abstract">
                        <p>The <code>Content-Type</code> header value containing the boundary used to generate the <code>multipart/form-data</code>.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code