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iOS API Reference - Initialization

Method	Description
`init`	Create an instance of Dynamsoft Label Recognition.
`initWithLicense`	Sets the license and activates the SDK.
`initLicenseFromLTS`	Initializes the label recognition license and connects to the specified server for online verification.

init

Initializes DynamsoftLabelRecognition.

- (instancetype _Nonnull)init;

Return Value The instance of DynamsoftLabelRecognition.

Code Snippet

Objective-C
Swift

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

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

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

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
}

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))")
}