What's the meaning of "@" in C#
<p>new learner's quick question,
what's the meaning of "@" in C# codes?</p>

<p>Examples:</p>

<pre><code>ClientDataSource.Where = @"it.ClientID==1";
cont.Notes = @"";
Response.Redirect(@"~/Default.aspx");
</code></pre>

<p>Thanks!</p>
