Fetches the list of paths available for use based on your instrument configuration. On a MIMO session, this function fetches all the paths for the initialized MIMO paths.

Syntax

int32 __stdcall RFmxInstr_GetAvailablePaths(niRFmxInstrHandle instrumentHandle, char selectorString[], int32 arraySize, char availablePaths[])

Parameters

NameDirectionTypeDescription
instrumentHandle[in]niRFmxInstrHandle

This parameter identifies the instrument session. This parameter is obtained from the RFmxInstr_Initialize function or the RFmxInstr_InitializeFromNIRFSASessionArray function.

selectorString[in]char[]

Specifies a selector string. Pass an empty string.

arraySize[in]int32

Specifies the size of the array. Set the arraySize parameter to 0 to get the size of all the arrays in the actualArraySize parameter.

availablePaths[in]char[]

This parameter returns a list of available paths.

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 RFmxInstr_GetError function.

The general meaning of the status code is as follows:

Value

Meaning

0

Success

Positive Values

Warnings

Negative Values

Errors