niDMM_CloseExtCal

ViStatus = niDMM_CloseExtCal(ViSession Instrument_Handle, ViInt32 Action)

Purpose

Performs the specified Action, closes the specified external calibration session obtained from niDMM_InitExtCal, and deallocates resources that it reserved.

Note  The NI 4050 and NI 4060 are not supported. Refer to the NI 4065 6½ Digit DMM Calibration Procedure, the NI 4070/4072 6½ Digit FlexDMM Calibration Procedure, or the NI 4071 7½–Digit FlexDMM Calibration Procedure before using this function.

Parameters

Input
Name	Type	Description
Instrument_Handle	ViSession	The session handle that you obtain from niDMM_InitExtCal. The handle identifies a particular instrument calibration session.
Action	ViInt32	Specifies whether the driver saves the updated calibration constants. NIDMM_EXTCAL_ACTION_ABORT (default) Restores the calibration constants to what they were before starting the external calibration procedure. NIDMM_EXTCAL_ACTION_SAVE Saves the new calibration constants to the device.

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.