Configures the band span of the selected marker. Use "marker<n>" as the selector string to configure this function.

Syntax

int32 __stdcall RFmxSpecAn_MarkerCfgBandSpan(niRFmxInstrHandle instrumentHandle, char selectorString[], float64 span)

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 specifies a Selector String comprising of the signal name and marker number. If you do not specify the signal name, the default signal instance is used.
Example:
"marker0"
"signal::sig1/marker0"
You can use the RFmxSpecAn_BuildMarkerString2 function to build the selector string.

span[in]float64

This parameter specifies the width of the span for the selected marker. This attribute selects the trace data within the specified span to perform specified marker function.

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 RFmxSpecAn_GetError function.

The general meaning of the status code is as follows:

Value

Meaning

0

Success

Positive Values

Warnings

Negative Values

Errors