/// <summary>
/// Get all values for a named parameter.
/// </summary>
/// <param name="key"><see cref="DreamFeatureParamAttribute"/> name.</param>
/// <returns>Text values of parameter.</returns>
/// <exception cref="DreamAbortException">Throws if parameter does not exist.</exception>
public string[] GetParams(string key)
{
EnsureFeatureIsSet();
if (key == null)
{
throw new ArgumentNullException("key");
}
string[] values;
if (!_pathParams.TryGetValue(key, out values) || (values == null))
{
values = Uri.GetParams(key);
}
return(values ?? new string[0]);
}