How to check if string contains at least one alphabetical letter (a-z,A-Z) C# : <p>could someone telle me please how to check if a string contains at least one alphabetical letter?
I tryed:</p>

<pre><code>if (StringName.Text.Contains(Char.IsLetter()))
{
 //Do Something
}
</code></pre>

<p>But it doesn't work.</p>
