iOS API Reference - Initialization

You are viewing a history document page of Dynamsoft Label Recognizer iOS v1.x.

init

Initializes DynamsoftLabelRecognition.

- (instancetype _Nonnull)init;

Return Value The instance of DynamsoftLabelRecognition.

Code Snippet

• Objective-C
• Swift

1. DynamsoftLabelRecognition *recognizer;
   recognizer = [[DynamsoftLabelRecognition alloc] init];
   

   Swift:

let recognizer = DynamsoftLabelRecognition.init()

initWithLicense

Sets the license and activates the SDK.

- (instancetype _Nonnull)initWithLicense:(NSString* _Nonnull)license;

Parameters [in] license: The product keys.

Code Snippet

• Objective-C
• Swift

1. DynamsoftLabelRecognition *recognizer;
   recognizer = [[DynamsoftLabelRecognition alloc] initWithLicense:@"t0260NwAAAHV***************"];
   

2. let recognizer = DynamsoftLabelRecognition.initWithLicense(license: "t0260NwAAAHV***************")
   

initLicenseFromLTS

Initializes the label recognition license and connects to the specified server for online verification.

- (instancetype _Nonnull)initLicenseFromLTS:(iDMLTSConnectionParameters* _Nullable)ltsConnectionParameters verificationDelegate:(id _Nullable)connectionDelegate;

Parameters [in] ltsConnectionParameters The struct iDMLTSConnectionParameters with customized settings.
[in,out] connectionDelegate The delegate to handle callback when license server returns.

Code Snippet

• Objective-C
• Swift

1. DynamsoftLabelRecognition *recognizer;
   iDMLTSConnectionParameters* lts = [[iDMLTSConnectionParameters alloc] init];
   lts.handshakeCode = @"*****-hs-****";
   lts.sessionPassword = @"******";
   recognizer = [[DynamsoftLabelRecognition alloc] initLicenseFromLTS:lts verificationDelegate:self];
   - (void)LTSLicenseVerificationCallback:(bool)isSuccess error:(NSError * )error
   {
   //TODO add your code for license verification
   }
   

2. let lts = iDMLTSConnectionParameters()
   lts.handshakeCode = "200***001-1000*****"
   lts.sessionPassword = "******"
   let recognizer = DynamsoftLabelRecognition(licenseFromLTS: lts, verificationDelegate: self)
   func ltsLicenseVerificationCallback(_ isSuccess: Bool, error: Error?)
   {
   print("isSuccess : \(isSuccess) error : \(String(describing: error))")
   }