/java/util/function/Consumer.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Consumer</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Throwable</a>&gt;&nbsp;onError,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Runnable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Runnable</a>&nbsp;onComplete)</sp