MLKitTextRecognitionCommon Framework Reference

  • The MLKTextRecognitionCallback type defines a callback function that is invoked when text recognition is complete.

  • This callback function provides access to the recognized text (MLKText) or an error (NSError) if the recognition process fails.

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.