y-content">
    <section id='declaration' class='declaration'>
  <h2>Declaration</h2>
  <div class='declaration-group'>
    <pre class='source indented'><code><span class='token-keyword'>func</span> <span class='token-identifier'>subscribe</span>&lt;<span class='token-genericParameter'>S</span>&gt;(<span class='token-externalParam'>on</span> <span class='token-internalParam'>scheduler</span>: S, <span class='token-externalParam'>options</span>: S.SchedulerOptions? = nil) -&gt; Publishers.SubscribeOn&lt;Self