MLKitTextRecognition Framework Reference

  • MLKTextRecognitionCallback is a global type definition used as a callback function.

  • It is invoked upon completion of text recognition, providing recognized text (MLKText) or an error (NSError).

  • The callback includes parameters for the recognized text and any potential errors encountered during the process.

Type Definitions

The following type definitions are available globally.

  • The callback to invoke when the text recognition completes.

    Declaration

    Objective-C

    typedef void (^MLKTextRecognitionCallback)(MLKText *_Nullable,
                                           NSError *_Nullable)

    Parameters

    text

    Recognized Text in the image or nil if there was an error.
    error

    The error or nil.