rges the given properties to the <code>options</code> of the <code>obj</code> object, returning the resulting options. See <a href="/mapbox.js/api/v2.1.2/l-class">Class options</a>. Has an <code>L.setOptions</code> shortcut.</td>
	</tr>
	<tr>
<td><code><b>getParamString</b>(
<nobr>&lt;Object&gt; <i>obj</i> )</nobr>
</code></td>

<td><code>String</code></td>
<td>Converts an object into a parameter URL string, e.g. <nobr><code>{a: "foo", b: "bar"}</code></nobr> translates to <code><span class="string"