interface-errorcallback-v8.9.3.md

layout	title	description	keywords	needAutoGenerateSidebar	needGenerateH3Content	noTitleIndex	permalink
default-layout	Interface ErrorCallback - Dynamsoft Barcode Reader Android API Reference	This is the interface ErrorCallback page of Dynamsoft Barcode Reader for Android SDK.	ErrorCallback, interface, android	true	false	true	/programming/android/api-reference/interface-errorcallback-v8.9.3.html

ErrorCallback

ErrorCallback is the interface to handle callback when an error is returned when using video frame decoding.

Note:

• This class is removed in 9.0 version. Please use the video methods for video barcode scanning if you are using the latest version.

interface com.dynamsoft.dbr.ErrorCallback

Method	Description
errorCallback	Represents the method to handle the error code returned by the library.

errorCallback

void errorCallback(int frameId, int errorCode, Object userData);

Parameters

frameId: The ID of the frame.
errorCode: Error Code generated when decoding the frame.
userData: Arguments passed to your function.

Code Snippet

ErrorCallback errorCallback = new ErrorCallback() {
    @Override
    public void errorCallback(int frameID, int errorCode, Object userData) {
        //Add your code     
    }
};