c('PL_get

Documentation
- Reference manual
  - Foreign Language Interface
    - The Foreign Include File
      - Exchanging GMP numbers
        
        PL_get_mpz()
        
        PL_get_mpq()
        
        PL_unify_mpz()
        
        PL_unify_mpq()
- Packages

Availability:C-language interface function

bool PL_get_mpz(term_t t, mpz_t mpz)

If t represents an integer, mpz is filled with the value and the function returns TRUE. Otherwise mpz is untouched and the function returns FALSE. Note that mpz must have been initialised before calling this function and must be cleared using mpz_clear() to reclaim any storage associated with it.