DBS9900 User’s Manual
5-58
DBS9900 Driver Software
82-28993 Revision 01
5.7 Utility
This class of functions provides lower level functions to communicate with the instrument, and to
change instrument parameters.
5.7.1
Get Error Text
an9900_getErrorText
This function converts a ViStatus constant into a text string.
Desc
must have room for up to 256
chars.
Function Prototype
ViStatus _VI_FUNC
an9900_getErrorText
(ViSession
vi
, ViStatus
status
, ViChar
desc
);
an9900_getErrorText
Parameters
Variable Type
Description
<INPUT>
vi
ViSession
This control accepts the Instrument Handle returned by the Initialize
function to select the desired instrument driver session.
status
ViStatus
desc
ViChar
<OUTPUT>
NONE
<RETURN>
= 0
> 0
< 0
ViStatus “VI_SUCCESS”
Warning: The function completed, but an exception condition occurred
which may require attention.
Error: The function did not complete successfully.
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