Reference Guide > F Routines > FLUSH Procedure
  

FLUSH Procedure
Causes all buffered output on the specified file units to be written.
Usage
FLUSH, unit1, ..., unitn
Input Parameters
uniti—The file units (logical unit numbers) to flush.
Keywords
None.
Discussion
PV-WAVE uses buffered output for reasons of efficiency. This leads to rare occasions where a program needs to be certain that output data are not waiting in a buffer, but have actually been output. This procedure is handy for such occasions.
See Also
CLOSE, EMPTY
For background information, see the PV‑WAVE Programmer’s Guide.

Version 2017.0
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