DBRTextResultListener
The Protocol that handles callback when TextResult is returned by the library.
- Objective-C
- Swift
@protocol DBRTextResultListener <NSObject>protocol DBRTextResultListener : NSObjectProtocol
| Method | Type | Description |
|---|---|---|
textResultCallback |
required | Represents the method to handle the text result array returned by the library. |
textResultCallback
Represents the method to handle the text result array returned by the library.
- Objective-C
- Swift
- (void)textResultCallback:(NSInteger)frameId imageData:(iImageData *_Nonnull)imageData results:(NSArray<iTextResult*>* _Nullable)results;func textResultCallback(_ frameId: Int, imageData: iImageData, results: [iTextResult]?)
Parameters
frameID: The ID of the frame.
imageData: The image data of the frame.
results: Recognized barcode results of the frame.
Code Snippet
You have to either use DynamsoftCameraEnhacner or ImageSource as the source of video streaming to receive barcode results from textResultCallback.
- View code snippet for how to decode with
DynamsoftCameraEnhacner - View code snippet for how to decode with
ImageSource
Yes
No