Need 1 codeline translated from C# to VB.NET

I've translate this code from C# to VB.NET, but still I can't get 1 line translated. I tried http://converter.telerik.com/ and http://www.carlosag.net/tools/codetranslator/ but none of them know how to translate the line please help.
public static string UrlEncode(string value)
{ StringBuilder result = new StringBuilder();
foreach (char symbol in value) { if (unreservedChars.IndexOf(symbol) != -1) { result.Append(symbol); } else { result.Append('%' + String.Format("{0:X2}", (int)symbol)); } }
return result.ToString(); } vb.net:
Public Shared Function UrlEncode(value As String) As String
Dim result As New StringBuilder()
For Each symbol As Char In value If unreservedChars.IndexOf(symbol) <> -1 Then resul ...