RFmx Demod 19.1 Help

Edition Date: October 2019

Part Number: 374641M-01

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RFmx Demod 19.1 Help
RFmx Demod 20.0 Help

int32 __stdcall RFmxDemod_Close (niRFmxInstrHandle instrumentHandle, int32 forceDestroy);


Closes the RFmx session.

The RFmxDemod_Close function calls the RFmxInstr_Close function.


Name Type Description
instrumentHandle niRFmxInstrHandle Specifies the RFmx session. You can obtain this parameter from the RFmxDemod_Initialize function.
forceDestroy int32 Indicates whether to destroy the RFmx session.

RFMXDEMOD_VAL_FALSE (0) Destroys the RFmx session. Call the RFmxDemod_Close function a number of times equal to the number of times you obtained a reference to the RFmx session.
RFMXDEMOD_VAL_TRUE (1) Destroys the RFmx session. You do not have to call the RFmxDemod_Close function multiple times. Destroying the RFmx session invalidates all references to the session.

Return Value

Name Type Description
status int32 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


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