BarcodeScannerTriggerPressed

This event occurs when the barcode scanner trigger is pressed. The data buffer for this event is as follows.

Syntax

typedef struct _PosEventDataHeader
{
    // Event enumeration value
    PosEventType EventType;

    // Size of buffer required to read entire event (including header)
    UINT32 DataLength;
} PosEventDataHeader;

The following table shows the memory layout of the data buffer for this event.

Memory value	Description
0x00000003	EventType = PosEventType::BarcodeScannerTriggerPressed
0x00000008	sizeof(PosEventDataHeader)

Requirements

Header: pointofservicedriverinterface.h