12.3.50 SP_is_variable()

Synopsis

     #include <sicstus/sicstus.h>
     
     int
     SP_is_variable(SP_term_ref term);

Determines whether the value of term is a Prolog variable.

Arguments

term

The SP_term_ref to be inspected

Return Value

1 if it is a variable and 0 otherwise.

See Also

Testing Prolog Terms.