
get_domain_size(?Var, -Size)

   Size is the number of integer elements in the GFD domain for Var

Arguments
   Var                 A domain variable or an integer
   Size                A variable (or integer)

Type
   library(gfd)

Description

   If Var is an GFD domain variable, Size will be set to the number of 
   integer values in the domain of Var.  If Var is a number, then Size 
   will be set to 1.



Modes and Determinism
   get_domain_size(?, -) is det

Fail Conditions
   The initial value of Size fails to unify with the returned value.

Exceptions
     5 --- Var is neither a GFD variable or integer.

See Also
   get_delta / 2
