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DBRTextResultListener - Dynamsoft Barcode Reader iOS API Reference
This page shows DBRTextResultListener protocol of Dynamsoft Barcode Reader for iOS SDK.
DBRTextResultListener, api reference, iOS
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/programming/objectivec-swift/api-reference/protocol-dbrtextresultdelegate-v9.0.2.html

DBRTextResultListener

The Protocol that handles callback when TextResult is returned by the library.

@protocol DBRTextResultListener <NSObject>
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.

@required
- (void)textResultCallback:(NSInteger)frameId imageData:(iImageData *_Nonnull)imageData results:(NSArray<iTextResult*>* _Nullable)results;

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 as the source of video streaming to receive barcode results from textResultCallback.