How to get group radio button Value using Code ingnitor in the controller
<p>I have two radio button </p>

<pre><code>&lt;input tabindex="3" type="radio" name="gender" id="gender" value="M"&gt;Male&amp;nbsp;&lt;input tabindex="4" type="radio" name="gender" id="gender" value="F"&gt;Female
</code></pre>

<p>How to get group radio button Value using Code ingnitor </p>

<pre><code>$this-&gt;input-&gt;post("gender");
</code></pre>

<p>I want to retrieve selected radio button value as "M" or "F"
In the controller side.</p>
