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ILicenseVerificationListener

ILicenseVerificationListener is the interface to handle callback when using InitLicense.

interface ILicenseVerificationListener
Method Description
LicenseVerificationCallback The callback is triggered when the library finished processing and returns the barcode results.

LicenseVerificationCallback

The method handles license verification message that returned by the license server.

void LicenseVerificationCallback(bool isSuccessful, string errorMsg)

Parameters

[in] isSuccessful: Whether the license verification was successful.
[in] errorMsg: The error message from license server.

Code Snippet

public partial class DBRRendererPage : ContentPage, ILicenseVerificationListener
{
    public DBRRendererPage()
    {
        App.barcodeReader.InitLicense("Put your license key here.", this);
        ...
    }
    ...
    public void ILicenseVerificationListener.LicenseVerificationCallback(bool isSuccess, string msg)
    {
        if (!isSuccess) 
        {
            Console.WriteLine(msg);
        }
    }
}

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