Org.BouncyCastle.Pkix.PkixNameConstraintValidator.CheckExcludedEmail C# (CSharp) Method

        private void CheckExcludedEmail(ISet excluded, String email)
        //throws PkixNameConstraintValidatorException
        {
            if (excluded.IsEmpty)
            {
                return;
            }

            IEnumerator it = excluded.GetEnumerator();

            while (it.MoveNext())
            {
                String str = (String)it.Current;

                if (EmailIsConstrained(email, str))
                {
                    throw new PkixNameConstraintValidatorException(
                        "Email address is from an excluded subtree.");
                }
            }
        }