com.esri.arcgis.schematic
Interface INgNodes

All Superinterfaces:
Serializable
All Known Implementing Classes:
INgNodesProxy, NgNodes

public interface INgNodes
extends Serializable

Provides access to an enumeration of graphic nodes.

Product Availability

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

See Also:
INgNode

Method Summary
 void add(INgNode item)
          Adds a new node in the collection.
 void clear()
          Removes all the nodes from the collection.
 Enumeration get_NewEnum()
          Retrieves an IEnumVariant interface that enumerates the collection's content.
 int getCount()
          Number of nodes in the collection.
 INgNode getItem(int index)
          The node 'index' item in the collection.
 void remove(int index)
          Removes the node 'index' item from the collection.
 

Method Detail

get_NewEnum

Enumeration get_NewEnum()
                        throws IOException,
                               AutomationException
Retrieves an IEnumVariant interface that enumerates the collection's content. This method supports the FOR EACH statement in VB.

Product Availability

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

Returns:
An enumeration.
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

getItem

INgNode getItem(int index)
                throws IOException,
                       AutomationException
The node 'index' item in the collection.

Product Availability

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

Parameters:
index - The index (in)
Returns:
A reference to a com.esri.arcgis.schematic.INgNode
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

getCount

int getCount()
             throws IOException,
                    AutomationException
Number of nodes in the collection.

Product Availability

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

Returns:
The pVal
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

add

void add(INgNode item)
         throws IOException,
                AutomationException
Adds a new node in the collection.

Product Availability

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

Parameters:
item - A reference to a com.esri.arcgis.schematic.INgNode (in)
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

remove

void remove(int index)
            throws IOException,
                   AutomationException
Removes the node 'index' item from the collection.

Product Availability

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

Parameters:
index - The index (in)
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

clear

void clear()
           throws IOException,
                  AutomationException
Removes all the nodes from the collection.

Product Availability

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

Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.