12.4.2 Atoms and functors
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Summary
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Foreign Language Interface
The Foreign Include File
Atoms and functors
PL_new_atom()
PL_new_atom_mbchars()
PL_atom_mbchars()
PL_atom_chars()
PL_atom_index()
PL_atom_from_index()
PL_new_functor()
PL_functor_name()
PL_functor_arity()
Atoms and atom garbage collection
Packages
Availability:
C-language interface function
size_t
PL_functor_arity
(
functor_t f
)
Return the arity of the given functor.