Iadc::querydata - Intermec 700 Series 700 User Manual

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Chapter 6 Scanner Support
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IADC::QueryData

This function returns the status of user input data that has been buffered.
Syntax
HRESULT IADC::QueryData ( DWORD *dwTotalBufferedBytes,
WORD *wNumberOfMessages, DWORD *dwNextMessageSize );
Parameters
dwTotalBufferedBytes [out]
wNumberOfMessages
dwNextMessageSize
Return Values
A standard status code that indicates success or failure.
Remarks
None.
See Also
S IADC::CancelReadRequest
S IADC::Initialize
S IADC::QueryAttribute
S IADC::Read
S IADC::SetAttribute
700 Series Monochrome Mobile Computer User's Manual
Total bytes buffered for connection.
[out] Total messages buffered. For example,
each buffer contains a single bar code scan.
[out] Size (in bytes) of the next buffered
message.