com.esri.arcgis.schematic
Class NgElements

java.lang.Object
  extended by com.esri.arcgis.schematic.NgElements
All Implemented Interfaces:
com.esri.arcgis.interop.RemoteObjRef, INgElements, ISupportErrorInfo, Serializable

public class NgElements
extends Object
implements com.esri.arcgis.interop.RemoteObjRef, INgElements, ISupportErrorInfo

Graphic elements collection object.

Product Availability

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

See Also:
Serialized Form

Constructor Summary
NgElements()
          Constructs a NgElements using ArcGIS Engine.
NgElements(Object obj)
          Construct a NgElements using a reference to such an object returned from ArcGIS Engine or Server.
 
Method Summary
 void add(INgElement item)
          Adds a new element in the collection.
 void clear()
          Removes all the elements from the collection.
 boolean equals(Object o)
          Compare this object with another
 Enumeration get_NewEnum()
          Retrieves an IEnumVariant interface that enumerates the collection's content.
static String getClsid()
          getClsid.
 int getCount()
          Number of elements in the collection.
 INgElement getItem(int index)
          The element 'index' item in the collection.
 int hashCode()
          the hashcode for this object
 void interfaceSupportsErrorInfo(GUID riid)
          interfaceSupportsErrorInfo
 void remove(int index)
          Removes the element 'index' item from the collection.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface com.esri.arcgis.interop.RemoteObjRef
getJintegraDispatch, release
 

Constructor Detail

NgElements

public NgElements()
           throws IOException,
                  UnknownHostException
Constructs a NgElements using ArcGIS Engine.

Throws:
IOException - if there are interop problems
UnknownHostException - if there are interop problems

NgElements

public NgElements(Object obj)
           throws IOException
Construct a NgElements using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to NgElements.

Parameters:
obj - an object returned from ArcGIS Engine or Server
Throws:
IOException - if there are interop problems NgElements theNgElements = (NgElements) obj;
Method Detail

getClsid

public static String getClsid()
getClsid.


equals

public boolean equals(Object o)
Compare this object with another

Overrides:
equals in class Object

hashCode

public int hashCode()
the hashcode for this object

Overrides:
hashCode in class Object

get_NewEnum

public 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.

Specified by:
get_NewEnum in interface INgElements
Returns:
An enumeration.
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

getItem

public 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.

Specified by:
getItem in interface INgElements
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

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

Product Availability

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

Specified by:
getCount in interface INgElements
Returns:
The pVal
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

add

public 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.

Specified by:
add in interface INgElements
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

public 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.

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

clear

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

Product Availability

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

Specified by:
clear in interface INgElements
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

interfaceSupportsErrorInfo

public void interfaceSupportsErrorInfo(GUID riid)
                                throws IOException,
                                       AutomationException
interfaceSupportsErrorInfo

Description

Indicates whether the interface supports IErrorInfo.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:
interfaceSupportsErrorInfo in interface ISupportErrorInfo
Parameters:
riid - A Structure: com.esri.arcgis.support.ms.stdole.GUID (in)
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.