/h1><p>Cancel timer error occurs if you try to cancel timer which is not scheduled.
</p>
			<div class="prototype">
				<code class="lang-d">
					<div class="single-prototype">
			<span class="kwd">class</span> <span class="typ">CancelTimerError</span>
			<br>&nbsp;&nbsp;: <span class="pln">object<wbr/></span><span class="pun">.</span><span class="typ">Exception</span>
			<span class="pun">;</span>
					</div>
				</code>
			</div>
			<section></section>

			<section><h2>Constructors</h2>
				<table>
					