12.3.59 SP_pred()

Synopsis

     #include <sicstus/sicstus.h>
     
     SP_pred_ref
     SP_pred(SP_atom name_atom,
     	long arity,
     	SP_atom module_atom);

Returns a pointer to the predicate definition.

Arguments

name_atom

Predicate name.

arity

Arity.

module_atom

Module name.

Return Value

The reference if the predicate is found, NULL otherwise with error code PRED_NOT_FOUND.

Description

Faster than SP_predicate().

See Also

Calling Prolog from C.