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LicenseVerificationListener

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LicenseVerificationListener is the protocol to handle callback when message is output by license server.

@protocol LicenseVerificationListener

Method	Description
`licenseVerificationCallback`	The callback of license server. It contains error message when license verification is failed.

licenseVerificationCallback

-(void)licenseVerificationCallback:(BOOL)isSuccess error:(NSError * _Nullable)error;

Parameters

[in] isSuccess Whether the license verification was successful.
[in] error The error message from license server.

Code Snippet

Objective-C
Swift

@interface AppDelegate ()<LicenseVerificationListener>
...
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
   ...
   [DynamsoftLicenseManager initLicense:@"DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9" verificationDelegate:self];
}
- (void)licenseVerificationCallback:(bool)isSuccess error:(NSError *)error {
   // Add code to do when license server returns.
}

class AppDelegate: UIResponder, UIApplicationDelegate, LicenseVerificationListener {
   ...
   DynamsoftLicenseManager.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", verificationDelegate: self)
   ...
   func licenseVerificationCallback(_ isSuccess: Bool, error: Error?) {
      // Add code to do when license server returns.
   }
}