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Gets whether connection is used for the barcode.
This property indicates whether the QRCode uses structured append connection.
bool Connection { get; }
ReadOnly Property Connection As Boolean
worksheet.Range["A1"].Value = "1234567890";
worksheet.Range["B1"].Formula = "=BC_QRCODE(A1,\"rgb(0, 0, 0)\",\"rgb(255, 255, 255)\",\"L\",2,\"auto\",\"auto\",TRUE,1,,\"UTF-8\",4,4,4,4)";
IQRCode qrCode = (IQRCode) worksheet.Range["B1"].Value;
bool connection = qrCode.Connection;