iTextSharp.text.pdf.BidiOrder.ValidateParagraphEmbeddingLevel C# (CSharp) Метод

        private static void ValidateParagraphEmbeddingLevel(sbyte paragraphEmbeddingLevel)
        {
            if (paragraphEmbeddingLevel != -1 &&
            paragraphEmbeddingLevel != 0 &&
            paragraphEmbeddingLevel != 1) {
                throw new ArgumentException(MessageLocalization.GetComposedMessage("illegal.paragraph.embedding.level.1", paragraphEmbeddingLevel));
            }
        }