OutputEmptyFcn
Specify callback function to execute when output buffer is empty
Description
You configure OutputEmptyFcn
to execute
a callback function when an output-empty event occurs. An output-empty
event is generated when the last byte is sent from the output buffer
to the instrument.
Note
An output-empty event can be generated only for asynchronous write operations.
If the RecordStatus
property value is on
,
and an output-empty event occurs, the record file records this information:
The event type as
OutputEmpty
The time the event occurred using the format day-month-year hour:minute:second:millisecond
Characteristics
Usage | Any instrument object |
Read only | Never |
Data type | Callback function |
Values
The default value is an empty character vector.