iTextSharp.text.SimpleCell.AddElement C# (CSharp) Метод

        public void AddElement(IElement element) {
            if (cellgroup) {
                if (element is SimpleCell) {
                    if (((SimpleCell)element).Cellgroup) {
                        throw new BadElementException("You can't add one row to another row.");
                    }
                    content.Add(element);
                    return;
                }
                else {
                    throw new BadElementException("You can only add cells to rows, no objects of type " + element.GetType().ToString());
                }
            }
            if (element.Type == Element.PARAGRAPH
                    || element.Type == Element.PHRASE
                    || element.Type == Element.ANCHOR
                    || element.Type == Element.CHUNK
                    || element.Type == Element.LIST
                    || element.Type == Element.MARKED
                    || element.Type == Element.JPEG
    				|| element.Type == Element.JPEG2000
                    || element.Type == Element.JBIG2
                    || element.Type == Element.IMGRAW
                    || element.Type == Element.IMGTEMPLATE) {
                content.Add(element);
            }
            else {
                throw new BadElementException("You can't add an element of type " + element.GetType().ToString() + " to a SimpleCell.");
            }
        }