fflush - flush any pending buffered file input or output
file.fflush()
For output streams (opened with "w" or "a"), force a flush of all buffered data via the underlying operating system's flush and write implementation.
None
ArgCheck
if arguments are specified
TypeCheck
if file is not a
File
AccessCheck
if
file is closed or is not an output file
io::Input.fflush(); // Make sure output hits the terminal