Checks the status of the measurement. Use this function to check for any errors that may occur during measurement or to check whether the measurement is complete and results are available.

Syntax

int32 __stdcall RFmxDemod_CheckMeasurementStatus(niRFmxInstrHandle instrumentHandle, char selectorString[], int32 *isDone)

Parameters

NameDirectionTypeDescription
instrumentHandle[in]niRFmxInstrHandle

This parameter specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr_Initialize function.

selectorString[in]char[]

This parameter comprises the signal name and result name. If you do not specify the signal name, the default signal instance is used. If you do not specify the result name, the default result instance is used. The default value is "" (empty string).

Example:

""

"signal::sig1"

"result::r1"

"signal::sig1/result::r1"

You can use the RFmxDemod_BuildSignalString function to build the Selector String.

isDone[out]int32 *

This parameter indicates whether the measurement is complete.

Returns

Returns the status code of this operation. The status code either indicates success or describes an error or warning condition. Examine the status code from each call to an RFmx function to determine if an error has occurred.

To obtain a text description of the status code and additional information about the error condition, call the RFmxDemod_GetError function.

The general meaning of the status code is as follows:

Value

Meaning

0

Success

Positive Values

Warnings

Negative Values

Errors