
is_handle(?Term)

   Succeeds if Term is an external data handle.



Arguments
   ?Term               Prolog term.

Type
   Type Testing

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.




Resatisfiable
      No.

Fail Conditions
      Fails if Term is not an external data handle.



Examples
   





See Also
   type_of / 2
