com.esri.arcgis.datasourcesraster
Interface IDescColumn

All Superinterfaces:
Serializable
All Known Implementing Classes:
IDescColumnProxy

public interface IDescColumn
extends Serializable

Provides access to members that control a descriptor table column.

Remarks

This interface is not intended to be used by outside developers.

Product Availability

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


Method Summary
 String getName()
          Name of the descriptor table.
 int getWidth()
          Width of the descriptor table.
 Object read(int start, int count)
          Read data from the descriptor table.
 void setName(String name)
          Name of the descriptor table.
 short type()
          The type of the values in this column of the descriptor table.
 int valueToIndex(double pixval)
          Converts pixel values to columns in the descriptor table.
 void write(int start, int count, Object array)
          Writes data to the descriptor table.
 

Method Detail

getName

String getName()
               throws IOException,
                      AutomationException
Name of the descriptor table.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

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

setName

void setName(String name)
             throws IOException,
                    AutomationException
Name of the descriptor table.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

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

getWidth

int getWidth()
             throws IOException,
                    AutomationException
Width of the descriptor table.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

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

type

short type()
           throws IOException,
                  AutomationException
The type of the values in this column of the descriptor table.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

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

read

Object read(int start,
            int count)
            throws IOException,
                   AutomationException
Read data from the descriptor table.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:
start - The start (in)
count - The count (in)
Returns:
A Variant
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

write

void write(int start,
           int count,
           Object array)
           throws IOException,
                  AutomationException
Writes data to the descriptor table.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:
start - The start (in)
count - The count (in)
array - A Variant (in)
Throws:
IOException - If there are interop problems.
AutomationException - If the ArcObject component throws an exception.

valueToIndex

int valueToIndex(double pixval)
                 throws IOException,
                        AutomationException
Converts pixel values to columns in the descriptor table.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

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