guage-dart"><code class="language-dart">Duration aLongWeekend = new Duration(hours:88);
assert(aLongWeekend.inDays == 3);
</code></pre>
<p>This class provides a collection of arithmetic
and comparison operators,
plus a set of constants useful for converting time units.</p>
<p>See <a href="dart-core/DateTime-class.html">DateTime</a> to represent a point in time.
See <a href="dart-core/Stopwatch-class.html">Stopwatch</a> to measure time-spans.</p>
    </section>
    
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