Ibarcodereadercontrol::cancelreadrequest - Intermec 700 Series User Manual

Chapter 6 — Scanner Support
160

IBarCodeReaderControl::CancelReadRequest

This function cancels a pending IBarCodeReaderControl::Read request. If
the read request is blocked, issue the CancelReadRequest from a separate
thread.
Syntax
HRESULT IBarCodeReaderControl::CancelReadRequest( BOOL
FlushBufferedData, WORD *pwTotalDiscardedMessages,WORD
*pwTotalDiscardedBytes );
Parameters
FlushBufferedData
pwTotalDiscardedMessages [in/out]
pwTotalDiscardedBytes
Return Values
HRESULT that indicates success or failure.
Remarks
None.
See Also
S IBarCodeReaderControl::ControlLED
S IBarCodeReaderControl::Initialize
S IBarCodeReaderControl::IssueBeep
S IBarCodeReaderControl::QueryAttribute
S IBarCodeReaderControl::Read
S IBarCodeReaderControl::SetAttribute
S IBarCodeReaderControl::TriggerScanner
[in] TRUE Flushes and discards all buffered
data.
FALSE Does not discard data; data will
be returned on the next read
call.
Total number of discarded
buffered labels or tags.
Total number of discarded
bytes.
700 Series Color Mobile Computer User's Manual