c('PL_get_nchars')

12.4.4.3 Exchanging text using length and string

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Documentation
- Reference manual
  - Foreign Language Interface
    - The Foreign Include File
      - Analysing Terms via the Foreign Interface
        
        Exchanging text using length and string
        
        PL_get_atom_nchars()
        
        PL_get_list_nchars()
        
        PL_get_nchars()
        
        PL_put_atom_nchars()
        
        PL_put_string_nchars()
        
        PL_put_list_ncodes()
        
        PL_put_list_nchars()
        
        PL_unify_atom_nchars()
        
        PL_unify_string_nchars()
        
        PL_unify_list_ncodes()
        
        PL_unify_list_nchars()
        
        PL_new_atom_nchars()
        
        PL_atom_nchars()
- Packages

Availability:C-language interface function

int PL_get_nchars(term_t t, size_t *len, char **s, unsigned int flags)

See PL_get_chars(). The len pointer may be NULL.