Queries whether data has been written¶
saf_data_has_been_written_to_comp_field
is a function defined in field.c.
Synopsis:
Formal Arguments:
pmode
: The parallel mode.field
: The field handle.Presult
: [OUT
] A pointer to caller supplied memory which is to receive the answer to the question. A value of true is saved at this location if the field has had data written to it, false if not.
Description: Does a composite or component field have written data corresponding to this field.
Preconditions:
pmode
must be valid. (low-cost)field
must be a valid field handle for all participating processes. (low-cost)
Return Value: The constant SAF__SUCCESS
is returned when this function is successful. Otherwise this function either returns
an error number or throws an exception, depending on the value of the library’s error handling property.
See Also:
- Fields: Introduction for current chapter