thrust

◆ system_category()

const error_category& thrust::system::system_category ( void  )
inline
Returns
A reference to an object of a type derived from class error_category.
Note
The object's equivalent virtual functions shall behave as specified for class error_category. The object's name virtual function shall return a pointer to the string "system". The object's default_error_condition virtual function shall behave as follows:

If the argument ev corresponds to a POSIX errno value posv, the function shall return error_condition(ev,generic_category()). Otherwise, the function shall return error_condition(ev,system_category()). What constitutes correspondence for any given operating system is unspecified.