com.esri.arcgis.schematic
Interface INgElements

All Superinterfaces:
Serializable
All Known Implementing Classes:
INgElementsProxy, NgElements

public interface INgElements
extends Serializable

Provides access to an enumeration of graphic elements.

Product Availability

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

See Also:
INgElement

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

INgElement getItem(int index)
                   throws IOException,
                          AutomationException
The element '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.INgElement
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

getCount

int getCount()
             throws IOException,
                    AutomationException
Number of elements 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(INgElement item)
         throws IOException,
                AutomationException
Adds a new element in the collection.

Product Availability

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

Parameters:
item - A reference to a com.esri.arcgis.schematic.INgElement (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 element '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 elements 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.