Number of bytes currently in the output buffer
BytesToOutput indicates the number of bytes currently in the output buffer
waiting to be written to the device. The property value is continuously updated as the
output buffer is filled and emptied, and is set to
0 after the
fopen function is issued.
You can make use of
BytesToOutput only when writing data asynchronously.
This is because when writing data synchronously, control is returned to the MATLAB® command line only after the output buffer is empty. Therefore, the
BytesToOutput value is always
0. To learn how
to write data asynchronously, see Writing Text Data.
ValuesSent property to return the total number of values written to
If you attempt to write out more data than can fit in the output buffer, an error
is returned and
the size of the output buffer with the
The default value is