MLKitTextRecognitionCommon Framework Reference

  • TextRecognitionCallback is a type definition used in Swift for handling the results of text recognition operations.

  • It is a closure that receives two parameters: the recognized Text object (or nil if there was an error) and an optional Error object.

Type Definitions

The following type definitions are available globally.

  • The callback to invoke when the text recognition completes.

    Declaration

    Swift

    typealias TextRecognitionCallback = (MLKText?, Error?) -> Void

    Parameters

    text

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

    The error or nil.