This method is implemented in FRE for Linux and Windows.
Supplementary Methods
SetParallelProcessingCallback Method of the Engine Object
SetParallelProcessingCallback method of the Engine Object in the ABBYY FineReader Engine API — Specifies a user-implemented IParallelProcessingCallback interface that receives error notifications during parallel processing (Linux and Windows only).
This method allows you to specify the user-implemented object supporting the IParallelProcessingCallback interface, which will be used to send error notifications during parallel processing.
