QRExtendedParameters

QRExtendedParameters

Stores a QR Structured Append information of recognized barcode

Constructor

new QRExtendedParameters()

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Example
//This sample shows how to get QR Structured Append data

let reader = new BarCodeReader("test.png", null,  DecodeType.QR);
let results = reader.readBarCodes();
for(let i = 0; i < results.length; i++)
{
   let result = results[i];  
   console.log("BarCode Type: " + result.getCodeTypeName());
   console.log("BarCode CodeText: " + result.getCodeText());
   console.log("QR Structured Append Quantity: " + result.getExtended().getQR().getQRStructuredAppendModeBarCodesQuantity());
   console.log("QR Structured Append Index: " + result.getExtended().getQR().getQRStructuredAppendModeBarCodeIndex());
   console.log("QR Structured Append ParityData: " + result.getExtended().getQR().getQRStructuredAppendModeParityData());
}

Methods

equals(obj)

Returns a value indicating whether this instance is equal to a specified QRExtendedParameters value.
Parameters:
Name Type Description
obj An object value to compare to this instance.
Returns:
Type Description
true if obj has the same value as this instance; otherwise, false.
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getMicroQRVersion()

Version of recognized MicroQR Code. From M1 to M4.
Returns:
Type Description
Version of recognized MicroQR Code. From M1 to M4.
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getQRErrorLevel()

Reed-Solomon error correction level of recognized barcode. From low to high: LevelL, LevelM, LevelQ, LevelH.
Returns:
Type Description
Reed-Solomon error correction level of recognized barcode.
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getQRStructuredAppendModeBarCodeIndex()

Gets the index of the QR structured append mode barcode. Index starts from 0. Default value is -1.Value: The quantity of the QR structured append mode barcode.
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getQRStructuredAppendModeBarCodesQuantity()

Gets the QR structured append mode barcodes quantity. Default value is -1.Value: The quantity of the QR structured append mode barcode.
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getQRStructuredAppendModeParityData()

Gets the QR structured append mode parity data. Default value is -1.Value: The index of the QR structured append mode barcode.
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getQRVersion()

Version of recognized QR Code. From Version1 to Version40.
Returns:
Type Description
Version of recognized QR Code
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getRectMicroQRVersion()

Version of recognized RectMicroQR Code. From R7x43 to R17x139.
Returns:
Type Description
Version of recognized RectMicroQR Code
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hashCode()

Returns the hash code for this instance.
Returns:
Type Description
A 32-bit signed integer hash code.
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isEmpty()

Tests whether all parameters has only default values

Value
Returns:
Type Description
true if all parameters has only default values; otherwise, {@code false}.
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toString()

Returns a human-readable string representation of this QRExtendedParameters.
Returns:
Type Description
A string that represents this QRExtendedParameters.
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