niDMM_error_query
- Updated2023-02-21
- 1 minute(s) read
ViStatus = niDMM_error_query(ViSession Instrument_Handle, ViStatus *Error_Code, ViChar Error_Message[])
Purpose
Reads an Error_Code and message from the DMM error queue. National Instruments DMMs do not contain an error queue. Errors are reported as they occur. Therefore, this function does not detect errors; it is included for compliance with the IviDmm Class Specification.
Parameters
| Input | ||||
| Name | Type | Description | ||
| Instrument_Handle | ViSession | Identifies a particular instrument session. You obtain the Instrument_Handle parameter from niDMM_init or niDMM_InitWithOptions. The default is None. | ||
| Output | ||||
| Name | Type | Description | ||
| Error_Code | ViStatus* | The Error_Code returned from the instrument.
The default value is VI_SUCCESS (0). |
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| Error_Message | ViChar[] | Formats the Error_Code into a user-readable message string.
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Return Value
| Name | Type | Description |
| Status | ViStatus | Reports the Status of this operation. To obtain a text description of the status code, call niDMM_GetErrorMessage. To obtain additional information concerning the error condition, use niDMM_GetError. |