License Methods

initLicense

Initializes DynamsoftBarcodeReader with a license.

+ (void)initLicense:(nonnull NSString *)license verificationDelegate:(nonnull id<DBRLicenseVerificationListener>)listener 
NS_SWIFT_NAME(initLicense(_:verificationDelegate:));

Parameters

[in] license The license key. [in, out] verificationDelegate The listener that handles callback when the license verification message is returned by the license server. See also DBRLicenseVerificationListener.

Return Value

The instance of DynamsoftBarcodeReader.

Code Snippet

• Objective-C
• Swift

1. [DynamsoftBarcodeReader initLicense:@"Put your license here" verificationDelegate: self];
   - (void)DBRLicenseVerificationCallback:(bool)isSuccess error:(NSError *)error{
   }
   

2. DynamsoftBarcodeReader.initLicense("Put your license here", verificationDelegate: self)
   func dbrLicenseVerificationCallback(_ isSuccess: Bool, error: Error?) {
   }