public override string ToString()
 {
     return(_scheme == "basic"
      ? HttpUtility.CreateBasicAuthCredentials(
                _params ["username"], _params ["password"])
      : _scheme == "digest"
        ? HttpUtility.CreateDigestAuthCredentials(_params)
        : String.Empty);
 }
 public override string ToString()
 {
     return((!(this._scheme == "basic")) ? ((!(this._scheme == "digest")) ? string.Empty : HttpUtility.CreateDigestAuthCredentials(this._params)) : HttpUtility.CreateBasicAuthCredentials(this._params["username"], this._params["password"]));
 }