Argox PT-10 Manual do Utilizador descarregar pdf (Página 37)

API_GetBarData

Get Barcode into the buffer. When you get the message SM_DATA_READY, call this function to get the barcode data.

UINT API_GetBarData

{

LPBYTE buffer,

UINT * uiLength,

UINT * uiBarType

}

Parameters

buffer

[out] buffer for string scanned data.

uiLength

[in/out] buffer size

uiBarType

[out] barcode type

Return Values

Return 1 if the operation is successful, otherwise return 0.

Remarks

If the buffer size is less than scan data, function return 0 and the parameter uiLength return the size of the buffer to

get barcode data.

Example

if(message == SM_DATA_READY){

CString strBarData,strBarType;

UINT uiSize, uiType, i;

char *pBuf;

uiSize = uiType = 0;

API_GetBarData(NULL, &uiSize, &uiType);

if(uiSize == 0)

strBarData = _T("No Data");

else{

pBuf = (char *)new char[uiSize+1];

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Argox PT-10 Manual do Utilizador Página 37