8.20
I
S
S
CANNER
C
ONNECTED
()
Prototype:
SCANAPI_API BOOL IsScannerConnected (void)
Purpose:
Checks if the scanner is connected and is open for communication.
Arguments:
No arguments
Returns:
TRUE
The scanner is connected and is open for communications
FALSE
If scanner has an invalid handle or is not OPEN.
8.21
I
S
S
CANNER
C
ONNECTED
E
X
()
Prototype
:
SCANAPI_API BOOL IsScannerConnectedEx (SCANNER_TYPE scannerType)
Purpose:
To determine if either a scanner is connected or a particular type of scanner is connected in a
multi-scanner scenario. IsScannerConnected() calls this API with SCANNER_NONE as a parameter.
Arguments:
[in] scannerType: Type of scanner to check
Returns:
TRUE
The scanner is connected and is open for communications
FALSE
If scanner has an invalid handle or is not OPEN.
April 8, 2010
Page 48
Document#: 6410-00147 K
Revision 2.28
