sharedEngineWithLicenseData method of the RTREngine class

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Creates or returns the RTREngine object. Repeated calls to this method will result in the same object instance.

+ (instancetype)sharedEngineWithLicenseData:(NSData*)licenseData;



The license data to initialize ABBYY Real-Time Recognition SDK.

Return values

The method returns an instance of the RTREngine object, or nil if object creation failed.