IviSpecAn_QueryMarkerType
IviSpecAnMarkerType Capability Group
C Function Prototype
ViStatus IviSpecAn_QueryMarkerType (ViSession vi, ViInt32* markerType);
Purpose
This function queries the read-only IVISPECAN_ATTR_MARKER_TYPE attribute.
Parameters
| Name | Type | Description |
|---|---|---|
| vi | ViSession | The ViSession handle that you obtain from the IviSpecAn_init or IviSpecAn_InitWithOptions function. The handle identifies a particular instrument session. Default Value: None |
| markerType | ViInt32 | Returns the marker type. This value corresponds to the IVISPECAN_ATTR_MARKER_TYPE attribute. Valid Values: IVISPECAN_VAL_MARKER_TYPE_NORMAL (1) - Regular marker used to make absolute measurements. IVISPECAN_VAL_MARKER_TYPE_DELTA (2) - Marker used in conjunction with the reference marker to make relative measurements. |