/// <summary>
/// Decodes an HTML-encoded string and returns the decoded string.
/// </summary>
/// <param name="s">The HTML string to decode. </param>
/// <returns>The decoded text.</returns>
public static string HtmlDecode(string s)
{
#if NET_4_0
if (s == null)
return null;
using (var sw = new StringWriter ()) {
HttpEncoder.Current.HtmlDecode (s, sw);
return sw.ToString ();
}
#else
return HttpEncoder.HtmlDecode(s);
#endif
}
/// <summary>
/// Decodes an HTML-encoded string and sends the resulting output to a TextWriter output stream.
/// </summary>
/// <param name="s">The HTML string to decode</param>
/// <param name="output">The TextWriter output stream containing the decoded string. </param>
public static void HtmlDecode(string s, TextWriter output)
{
if (output == null)
{
#if NET_4_0
throw new ArgumentNullException("output");
#else
throw new NullReferenceException(".NET emulation");
#endif
}
if (!String.IsNullOrEmpty(s))
{
#if NET_4_0
HttpEncoder.Current.HtmlDecode(s, output);
#else
output.Write(HttpEncoder.HtmlDecode(s));
#endif
}
}
public static string HtmlDecode(string s) => HttpEncoder.HtmlDecode(s);
public static void HtmlDecode(string s, TextWriter output) => HttpEncoder.HtmlDecode(s, output);
public static string HtmlDecode(string s)
{
return(HttpEncoder.HtmlDecode(s));
}