e>distance</code></a> option has been met for the current interaction.
			</div>
<ul><li><div class="null-signature">This method does not accept any arguments.</div></li></ul>
</div></div>
<div id="method-_mouseDown"><div class="api-item">
<h3>_mouseDown()</h3>
<div>
				Handles the beginning of an interaction. Verifies that the event is associated with the primary mouse button and ensures that the <a href="#option-delay"><code>delay</code></a> and <a href="#option-distance"><code>distance</code></a> option