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sharedEngineWithLicenseData method of the RTREngine class

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

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

Parameters

licenseData

The license data to initialize ABBYY RTR SDK.

Return values

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