iTextSharp.text.pdf.PdfVisibilityExpression.PdfVisibilityExpression C# (CSharp) Метод

        public PdfVisibilityExpression(int type)
            : base()
        {
            switch(type) {
            case OR:
                base.Add(PdfName.OR);
                break;
            case AND:
                base.Add(PdfName.AND);
                break;
            case NOT:
                base.Add(PdfName.NOT);
                break;
            default:
                throw new ArgumentException(MessageLocalization.GetComposedMessage("illegal.ve.value"));
            }
        }