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get_domain_size(?Var, -Size)
Size is the number of integer elements in the GFD domain for Var
- Var
- A domain variable or an integer
- Size
- A variable (or integer)
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) type error
- Var is neither a GFD variable or integer.
See Also
get_delta / 2