Class definition for tconv holds public, anonymous, enumerated list. It is defined as follows:

It can be used to validate the output of provided functions. In general only tconv::error value indicates an error. There are no warnings or any kind of informational states implemented. The tconv::ok has been defined for the sake of completeness. Testing for it should rather be avoided, since successful condition is also indicated by returning positive integers - like return from tconv::wcs_len(), for example.