Thanks for downloading Dynamsoft Barcode Reader Package!
Your download will start shortly. If your download does not begin, click here to retry.
DBRErrorDelegate
Represents the method to handle the error code returned by the library when using frame decoding.
Note:
DBRErrorDelegate
is deprecated in 9.0 version.
@protocol DBRErrorDelegate <NSObject>
Method | Type | Description |
---|---|---|
errorCallback |
required | The method for users to add code for using error code. |
errorCallback
The method for users to add code for using error code.
@required
- (void)errorCallback:(NSInteger)frameId errorCode:(NSInteger)errorCode userData: (NSObject* _Nullable)userData;
Parameters
frameID
: The ID of the frame.
errorCode
: Error Code generated when decoding the frame.
userData
: Arguments to pass to your function(s).