dlineNanoTime(long&nbsp;deadlineNanoTime)</pre>
<div class="block">Sets the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/System.html?is-external=true#nanoTime--" title="java.lang中的类或接口">nano time</a> when the deadline will be reached. All
 operations must complete before this time. Use a deadline to set a maximum bound on the time
 spent on a sequence of operations.</div>
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