iTextSharp.text.pdf.RandomAccessFileOrArray.ReadDouble C# (CSharp) Method

        public double ReadDouble()
        {
            long[] a = {ReadLong()};
            double[] b = {0};
            Buffer.BlockCopy(a, 0, b, 0, 8);
            return b[0];
        }

 private double ReadDouble(RandomAccessFileOrArray stream)
 {
     if (isBigEndian) {
         return stream.ReadDouble();
     } else {
         return stream.ReadDoubleLE();
     }
 }