init

Syntax

- (id) init;

Return value

If the process succeeds, an initialized Epos2BarcodeScanner class instance will be returned.

If the process fails, nil will be returned. The process may fail due to the following reasons:

Supplementary explanation

When iterating a process, be sure to generate and destroy instances outside the iterated process and not iterate the process at a short interval.
Memory releasing by the OS may affect the process of the Epson ePOS SDK, resulting in an invalid operation.