iTextSharp.text.pdf.PdfObject.IsBoolean C# (CSharp) Метод

        public bool IsBoolean() {
            return (this.type == BOOLEAN);
        }
    

        public PdfBoolean GetAsBoolean(PdfName key)
        {
            PdfBoolean b    = null;
            PdfObject  orig = GetDirectObject(key);

            if (orig != null && orig.IsBoolean())
            {
                b = (PdfBoolean)orig;
            }
            return(b);
        }