SWI-Prolog -- API-function PL_get

Documentation
- Reference manual
  - Foreign Language Interface
    - The Foreign Include File
      - Analysing Terms via the Foreign Interface
        
        Wide-character versions
        
        PL_new_atom_wchars()
        
        PL_atom_wchars()
        
        PL_get_wchars()
        
        PL_unify_wchars()
        
        PL_unify_wchars_diff()
- Packages

Availability:C-language interface function

int PL_get_wchars(term_t t, size_t *len, pl_wchar_t **s, unsigned flags)

Wide-character version of PL_get_chars(). The flags argument is the same as for PL_get_chars(). Note that this operation may return a pointer into Prolog's‘buffer stack' (see section 12.4.13).