RFmxVNA_MarkerCfgReferenceMarker
- Updated2025-04-08
- 1 minute(s) read
Configures an associated reference marker for a delta marker. Markers with Marker Type attribute set to Delta must be associated with a reference marker. You cannot associate a reference marker for other markers whose Marker Type is not Delta.
Use "marker<n>" as the selector string to configure this function.
Syntax
int32 __stdcall RFmxVNA_MarkerCfgReferenceMarker(niRFmxInstrHandle instrumentHandle, char selectorString[], int32 referenceMarker)
Parameters
Name | Direction | Type | Description |
---|---|---|---|
instrumentHandle | [in] | niRFmxInstrHandle | This parameter specifies the RFmx session refnum. This parameter is obtained from the RFmxInstr_Initialize function. |
selectorString | [in] | char | Specifies a selector string. Pass an empty string. |
referenceMarker | [in] | int32 | This parameter specifies the marker index to be used as reference for the specified delta marker. All types of markers including Normal, Delta and Fixed can be used as a reference marker. |
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 RFmxVNA_GetError function.
The general meaning of the status code is as follows:
Value | Meaning |
---|---|
0 | Success |
Positive Values | Warnings |
Negative Values | Errors |