Command DevSerFlush :

Win32 method :
Flush serial line port according to argin passed.

DevSerFlush Definition
Input Argument	Tango::DEV_LONG	flush to do 0=input 1=output 2=both
Output Argument	Tango::DEV_VOID	no argout
DisplayLevel	OPERATOR	..
Inherited	false	..
Abstract	false	..
Polling Period	Not polled	..
Command allowed for	All states	..