System.Text.Normalization.GetFormIDNA C# (CSharp) Method

        static internal Normalization GetFormIDNA()
        {
            if (IDNA != null)
                return IDNA;

            IDNA = new Normalization((NormalizationForm)ExtendedNormalizationForms.FormIdna, "normidna.nlp");
            return IDNA;
        }