TextResultCallBack

An abstract class that contains an abstract method text_results_callback_func.

class TextResultCallBack(ABC)

Abstract Method

text_results_callback_func

Sets callback function to process text results which is triggered when the library finishes decoding a frame. You need to implement it in the subclass.

Parameters
[in] frame_id <int> : The ID of the frame.
[in] results <list[dict]> : Recognized barcode results of the frame. You can convert every item of the results to TextResult Object by using TextResult’s constructor.
[in] user_data <object> : Customized arguments passed to your function.

TextResultCallBack.text_results_callback_func(frame_id, results, user_data)