
                </em>
              </span>
            </dt>
            <dd>
              <p>
                    The data to be exchanged with <em class="parameter"><code>mem</code></em>.
                </p>
            </dd>
          </dl>
        </div>
      </div>
      <div class="refsect1" id="description">
        <h2>Description</h2>
        <p>
            <code class="function">atomicExchange</code> performs an atomic exhange of <em class="parameter"><code>data</code></em> with the contents