com.esri.arcgis.carto
Interface ILookupLegendClass

All Superinterfaces:

Serializable

All Known Implementing Classes:

ClassBreaksRenderer, RepresentationRenderer, UniqueValueRenderer

public interface ILookupLegendClass
extends Serializable

Provides access to functionality for looking up a renderer's legend class via a feature.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Method Summary

String	getField(int index) Field at the specified index.
int	getFieldCount() Number of fields.
int	lookupLegendClass(IFeature feature, int[] legendGroupIdx) Returns the legend group and the legend class indexes for the input feature.

Method Detail

lookupLegendClass

int lookupLegendClass(IFeature feature,
                      int[] legendGroupIdx)
                      throws IOException,
                             AutomationException

Returns the legend group and the legend class indexes for the input feature.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

feature - A reference to a com.esri.arcgis.geodatabase.IFeature (in)

legendGroupIdx - The legendGroupIdx (out: use single element array)

Returns:

The legendClassIdx

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getFieldCount

int getFieldCount()
                  throws IOException,
                         AutomationException

Number of fields.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Returns:

The count

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getField

String getField(int index)
                throws IOException,
                       AutomationException

Field at the specified index.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

index - The index (in)

Returns:

The name

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.