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qr-code-details.md

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layout default-layout
title CQRCodeDetails Class - Dynamsoft Barcode Reader C++ Edition API Reference
description API reference for the CQRCodeDetails class in Dynamsoft Barcode Reader C++ Edition, providing rows, columns, error correction level, version, model, and other QR Code structural attributes.
keywords rows, columns, errorCorrectionLevel, version, model, CQRCodeDetails, api reference

CQRCodeDetails

The CQRCodeDetails class represents the details of a QR Code. It is derived from the CBarcodeDetails class and contains various attributes related to the QR Code.

Definition

Namespace: dynamsoft::dbr

Assembly: DynamsoftBarcodeReader

Inheritance: [CBarcodeDetails]({{ site.dbr_cpp_api }}barcode-details.html) -> CQRCodeDetails

class CQRCodeDetails : public CBarcodeDetails

Attributes

Attribute Type
rows int
columns int
errorCorrectionLevel QRCodeErrorCorrectionLevel
version int
model int
mode int
page int
totalPage int
parityData unsigned char
dataMaskPattern int
codewords unsigned char*
codewordsCount int

rows

The row count of the QR Code.

int rows

columns

The column count of the QR Code.

int columns

errorCorrectionLevel

The error correction level of the QR Code.

QRCodeErrorCorrectionLevel errorCorrectionLevel

See Also

[Enumeration QRCodeErrorCorrectionLevel]({{ site.dbr_cpp_api }}enum-qr-code-error-correction-level.html?src=cpp&&lang=cpp)

version

The version of the QR Code.

int version

model

Number of models of the QR Code.

int model

mode

Identify the first data encoding mode of the QR Code.

int mode

page

Identify the position of the particular symbol in the Structured Append format of the QR Code.

int page

totalPage

Identify the total number of symbols to be concatenated in the Structured Append format of the QR Code.

int totalPage

parityData

The Parity Data shall be an 8 bit byte following the Symbol Sequence Indicator. The parity data is a value obtained by XORing byte by byte the ASCII/JIS values of all the original input data before division into symbol blocks.

unsigned char parityData

dataMaskPattern

The data mask pattern reference for QR Code symbols.

int dataMaskPattern

codewords

The codewords of the QR Code.

unsigned char* codewords

codewordsCount

The count of the codewords.

int codewordsCount