iTextSharp.text.pdf.PdfObject.IsNumber C# (CSharp) Method

        public bool IsNumber() {
            return (this.type == NUMBER);
        }
    

        public PdfNumber GetAsNumber(PdfName key)
        {
            PdfNumber number = null;
            PdfObject orig   = GetDirectObject(key);

            if (orig != null && orig.IsNumber())
            {
                number = (PdfNumber)orig;
            }
            return(number);
        }