nature">&lt;<wbr><span class="type-parameter">RS</span>, <span class="type-parameter">RT</span>&gt;</span></span>
            <span class="name ">cast</span>
&lt;<wbr><span class="type-parameter">RS</span>, <span class="type-parameter">RT</span>&gt;(<wbr>)
      <div class="features">override</div>
    </section>
    <section class="desc markdown">
      <p>Provides a <code>StreamTransformer&lt;RS, RT&gt;</code> view of this stream transformer.</p>
<p>The resulting transformer will check at run-time that al