="../Protocols/MBSingleton.html"><code>MBSingleton</code></a>, it
serves as a signal that callers should not hold long-term references to the
return value of the <a href="#//api/name/instance"><code>instance</code></a> method.</p>
					</div>
					
					

					
					
					<div class="section section-tasks">
						<a title="Tasks" name="tasks"></a>
						

						
						

						<div class="task-list">
							<div class="section-method">
	<a name="//api/name/instance" title="instance"></a>
	<h3 class="method-t