12.3.63 SP_pred()

Synopsis

     #include <sicstus/sicstus.h>
     
     SP_pred_ref
     SP_pred(SP_atom name_atom,
     	SP_integer 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.


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