Type Definitions
The following type definitions are available globally.
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Block type to validate a recognition result.
Declaration
Objective-C
typedef BOOL (^SBSDKTextLineRecognizerValidationBlock)(NSString *_Nonnull)
Swift
typealias SBSDKTextLineRecognizerValidationBlock = (String) -> Bool
-
Block type to sanitize the raw recognized text of a recognition result.
Declaration
Objective-C
typedef NSString *_Nullable (^SBSDKTextLineRecognizerTextSanitizerBlock)( NSString *_Nonnull)
Swift
typealias SBSDKTextLineRecognizerTextSanitizerBlock = (String) -> String?
-
This type of block takes a source or input UIImage and a pointer to an NSError object, processes the image and returns the processed image. In case of an error the error pointer is populated.
Declaration
Objective-C
typedef UIImage *_Nullable (^SBSDKImageProcessingHandler)( UIImage *_Nonnull, NSError *_Nullable *_Nullable)
Swift
typealias SBSDKImageProcessingHandler = (UIImage, NSErrorPointer) -> UIImage?
Parameters
sourceImage
The input image.
outError
In case of an error this NSError pointer should be filled with an appropriate NSError.
Return Value
The output image.
-
The status of the license.
See moreDeclaration
Objective-C
typedef enum dooLicenseStatus dooLicenseStatus
-
The types of data groups for passport NFC reading.
Declaration
Objective-C
typedef NSString SBSDKNFCDatagroupType
-
A block type used on informing observers about progress updating.
Declaration
Objective-C
typedef void (^SBSDKProgessUpdateHandler)(SBSDKProgress *_Nonnull)
Swift
typealias SBSDKProgessUpdateHandler = (SBSDKProgress) -> Void
Parameters
progress
The progress object that called the update handler.
-
The type of the completion block that each asynchronous ScanbotSDK operation call upon completion.
Declaration
Objective-C
typedef void (^SBSDKCompletionHandler)(int, int *_Nullable, int)
Swift
typealias SBSDKCompletionHandler = (Int32, UnsafeMutablePointer<Int32>?, Int32) -> Void
Parameters
finished
YES, if the operation was finished successfully. NO, if the operation failed or was cancelled.
error
An error describing the reason for an unsuccessful operation.
resultInfo
A dictionary containing the results
-
A block to post-process an ‘SBSDKUIPage’.
Declaration
Objective-C
typedef void (^SBSDKUIScanPagePostProcessingHandler)(SBSDKUIPage *_Nonnull)
Swift
typealias SBSDKUIScanPagePostProcessingHandler = (SBSDKUIPage) -> Void
-
A block type to validate the results of all steps in a workflow.
Declaration
Objective-C
typedef NSError *_Nullable (^SBSDKUIWorkflowValidationHandler)( NSArray<SBSDKUIWorkflowStepResult *> *_Nonnull)
Swift
typealias SBSDKUIWorkflowValidationHandler = ([SBSDKUIWorkflowStepResult]) -> Error?
-
A block to validate the result of a workflow step. Return an error if your validation fails, otherwise return nil.
Declaration
Objective-C
typedef NSError *_Nullable (^SBSDKUIWorkflowStepValidationHandler)( SBSDKUIWorkflowStepResult *_Nonnull)
Swift
typealias SBSDKUIWorkflowStepValidationHandler = (SBSDKUIWorkflowStepResult) -> Error?
-
Typealias for license failure handling block. *
Declaration
Objective-C
typedef void (^SBSDKLicenseFailureHandler)(dooLicenseStatus, dooFeature)
Swift
typealias SBSDKLicenseFailureHandler = (dooLicenseStatus, dooFeature) -> Void