User manual

162
4.93 OBRGetGainControl
This function retrieves gain control.
Calling Sequences
[C++]
int OBRGetGainControl(
DWORD *pMode
)
[Visual Basic]
Public Shared Function OBRGetGainControl ( _
ByRef pMode As Int32 _
) As Int32
[C#]
public static Int32 OBRGetGainControl (
ref Int32 pMode
);
Parameters
pMode
This parameter is for retrieving the gain control. See OBRSetGainControl function for
the
values to retrieve.
Return Values
OBR_OK : Normal end
OBR_PRM : Parameter error
OBR_PON : Open already
OBR_NOT_DEVICE : Scanner driver error. In the Device Emulator, this value is not returned.
FUNCTION_UNSUPPORT : Unsupported error