string concat in c#?
<p>what is different between string <code>+</code>, <code>string.concat()</code>;</p>

<p>i mean </p>

<pre><code>string a="sasi", string b="surya";
</code></pre>

<p><code>string x= a+b</code>, and <code>string x= string.concat(a,b);</code></p>
