 class="parameter-name">end</span>, </span> <span class="parameter" id="replaceRange-param-replacement"><span class="type-annotation"><a href="dart-core/String-class.html">String</a></span> <span class="parameter-name">replacement</span></span>)
            <span class="returntype parameter">&#8594; <a href="dart-core/String-class.html">String</a></span>
          </span>
                  </dt>
        <dd>
          Replaces the substring from <code>start</code> to <code>end</code> with <code>replacement<