[ 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