com.esri.arcgis.networkanalyst
Interface INALayer3

All Superinterfaces:

INALayer, INALayer2, Serializable

All Known Implementing Classes:

NALayer

public interface INALayer3
extends INALayer2, Serializable

Provides access to the network analysis layer.

Product Availability

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

Method Summary

int	findDataLayerByNAClassName(String name) The index of the named datalayer in the collection of DataLayers of the network analysis layer.
int	getAllDataLayerCount() The total number of data layers (layers and standalone tables) in the network analysis layer.
int	getAllLayerCount() The total number of layers in the network analysis layer.
int	getAllStandaloneTableCount() The total number of standalone tables in the network analysis layer.
IDataLayer	getDataLayer(int index) The datalayer at the specified index in the collection of DataLayers of the network analysis layer.
boolean	isAccessible(int index) Indicates whether the datalayer at the specified index in the collection of DataLayers of the network analysis layer is accessible by ICompositeLayer methods.
boolean	isCanRestrictAccessibility(int index) Indicates whether the datalayer at the specified index in the collection of DataLayers of the network analysis layer can be hidden from ICompositeLayer methods.
void	reorder(ILongArray reorderedIndices) Reorders the data layers in the network analysis layer based on the input array containing the new datalayer index value for each current index.
void	setAccessible(int index, boolean flag) Indicates whether the datalayer at the specified index in the collection of DataLayers of the network analysis layer is accessible by ICompositeLayer methods.

Methods inherited from interface com.esri.arcgis.networkanalyst.INALayer2

attachContext, copyContext, getDataLayerByNAClassName

Methods inherited from interface com.esri.arcgis.networkanalyst.INALayer

add, clear, delete, getContext, getLayerByNAClassName, isExpanded, setContextByRef, setExpanded

Method Detail

getAllDataLayerCount

int getAllDataLayerCount()
                         throws IOException,
                                AutomationException

The total number of data layers (layers and standalone tables) in the network analysis layer.

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.

getAllLayerCount

int getAllLayerCount()
                     throws IOException,
                            AutomationException

The total number of layers in the network analysis layer.

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.

getAllStandaloneTableCount

int getAllStandaloneTableCount()
                               throws IOException,
                                      AutomationException

The total number of standalone tables in the network analysis layer.

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.

findDataLayerByNAClassName

int findDataLayerByNAClassName(String name)
                               throws IOException,
                                      AutomationException

The index of the named datalayer in the collection of DataLayers of the network analysis layer.

Product Availability

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

Parameters:

name - The name (in)

Returns:

The index

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getDataLayer

IDataLayer getDataLayer(int index)
                        throws IOException,
                               AutomationException

The datalayer at the specified index in the collection of DataLayers of the network analysis layer.

Product Availability

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

Parameters:

index - The index (in)

Returns:

A reference to a com.esri.arcgis.carto.IDataLayer

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isCanRestrictAccessibility

boolean isCanRestrictAccessibility(int index)
                                   throws IOException,
                                          AutomationException

Indicates whether the datalayer at the specified index in the collection of DataLayers of the network analysis layer can be hidden from ICompositeLayer methods.

Product Availability

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

Parameters:

index - The index (in)

Returns:

The flag

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isAccessible

boolean isAccessible(int index)
                     throws IOException,
                            AutomationException

Indicates whether the datalayer at the specified index in the collection of DataLayers of the network analysis layer is accessible by ICompositeLayer methods.

Product Availability

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

Parameters:

index - The index (in)

Returns:

The flag

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setAccessible

void setAccessible(int index,
                   boolean flag)
                   throws IOException,
                          AutomationException

Indicates whether the datalayer at the specified index in the collection of DataLayers of the network analysis layer is accessible by ICompositeLayer methods.

Product Availability

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

Parameters:

index - The index (in)

flag - The flag (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

reorder

void reorder(ILongArray reorderedIndices)
             throws IOException,
                    AutomationException

Reorders the data layers in the network analysis layer based on the input array containing the new datalayer index value for each current index.

Product Availability

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

Parameters:

reorderedIndices - A reference to a com.esri.arcgis.system.ILongArray (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.