niDMM_error_query
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_error_message. To obtain additional information concerning the error condition, use niDMM_GetError. |