Operator Reference
tuple_is_serializable_elem (Operator)
tuple_is_serializable_elem — Test if the elements of a tuple are serializable.
Signature
tuple_is_serializable_elem( : : Tuple : IsSerializableElem)
Description
tuple_is_serializable checks if the elements of Tuple can
be serialized with serialize_tuple.
The output IsSerializableElem has the same length as the input
Tuple and contains at each position either 0 if the
corresponding entry in Tuple cannot be serialized, or
1 if it can.
A tuple element can be serialized if it is an integer, a string, a real value
or a serializable handle.
Handles that are already freed cannot be serialized.
To check the complete tuple for serializability, use
tuple_is_serializable.
Execution Information
- Multithreading type: independent (runs in parallel even with exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
Parameters
Tuple (input_control) tuple(-array) → (handle / integer / real / string)
Tuple to check for serializability.
IsSerializableElem (output_control) number(-array) → (integer)
Boolean value indicating if the input elements can be serialized.
Example (HDevelop)
* Serialize all serializable elements of a tuple tuple_is_serializable_elem (Tuple, IsSerializableElem) if (sum(IsSerializableElem[=]0)>0) Tuple[find(IsSerializableElem,0)] := HNULL endif serialize_tuple (Tuple, SerializedItem)
Result
If the parameters are valid, the operator
tuple_is_serializable returns the value 2 (
H_MSG_TRUE)
.
Possible Successors
Alternatives
See also
tuple_is_serializable,
serialize_tuple,
serialize_handle,
deserialize_tuple,
deserialize_handle,
write_tuple
Module
Foundation