[ ECLiPSe Type Testing built-in.|Group Index|
Full Index]
is_handle(?Term)
Succeeds if Term is an external data handle.
- ?Term
- Prolog term.
Description
Used to test whether Term is a handle for external data.
Such handles can be created by external predicates using the
ECLiPSe C or C++ API.
Fail Conditions
Fails if Term is not an external data handle.
Resatisfiable
No.
Exceptions
Examples
See Also
type_of / 2