View source for DevHelp QueueFlush

This service clears the character queue structure that is specified; that is, it empties the buffer.

==Syntax==
;C
 USHORT APIENTRY DevHelp_QueueFlush (NPBYTE Queue)

;Assembler
<PRE>
MOV   BX,OFFSET DS:queue      ; Points to the queue structure to be flushed.
                              ; (The Qsize field must be set up.)
MOV   DL,DevHlp_QueueFlush

CALL  [Device_Help]
</PRE>

==Parameters==
===C===
;Queue (NPBYTE) : input - Near pointer to the queue structure to be flushed. (The Qsize field must be set up.)

===Assembler===
 MOV   BX,OFFSET DS:queue    ; Points to the queue structure to be flushed.
                             ; (The Qsize field must be set up.)
==Return Code==
None.

==Remarks==
This function operates on the simple character queue structure initialized by QueueInit.

==Example Code==
;C
<PRE>
#include  "dhcalls.h"

USHORT APIENTRY DevHelp_QueueFlush (NPBYTE Queue)
</PRE>

[[Category:DevHlps]]