Paxar Gold 6037EX - Manual (Page 108)

4-72 Programmer’s Manual
s c n S c a n n e r H i t
Description
Checks for data in the scanner buffer. If there is data, it returns
the type of bar code the data is from. This function works with
each scanner.
Syntax
short far scnScannerHit(void);
Parameters
None
Return Values
0 The scanner buffer is empty.
Non-zero The type of bar code in the scanner buffer. When you
use either library, the following values can be returned.
DCDE_C39 Code 39 (3 of 9 code)
DCDE_CBAR Codabar (2 of 7 code)
DCDE_C128 Code 128
DCDE_I2of5 I 2 of 5 (USD-1)
DCDE_UPCA UPCA
DCDE_UPCE UPCE
DCDE_EAN8 EAN8
DCDE_EAN13 EAN13
DCDE_UPCA_2
UPCA + 2
DCDE_UPCE_2 UPCE + 2
DCDE_EAN8_2 EAN8 + 2
DCDE_EAN13_2 EAN13 + 2
DCDE_UPCA_5 UPCA + 5
DCDE_UPCE_5 UPCE + 5
DCDE_EAN8_5 EAN8 + 5
DCDE_EAN13_5 EAN13 + 5
DCDE_MSI MSI