com.esri.arcgis.datasourcesraster
Interface IUniqueValues

All Superinterfaces:

Serializable

All Known Subinterfaces:

IUniqueValues2

All Known Implementing Classes:

UniqueValues

public interface IUniqueValues
extends Serializable

Provides access to members that controls unique values.

Product Availability

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

Method Summary

int	add(int value, int count) Adds a value if necessary and returns its value ID.
void	delete(int value) Deletes a value.
void	empty() Empties unique values.
int	getCount() The total number of unique values.
void	getHistogram(Object[] pUniqueValues, Object[] pCounts) The historgram of values.
int	getMax() The maximum of values.
int	getMin() The minimum of values.
int	getUniqueCount(int idnex) The unique value count at a given index.
Object	getUniqueValue(int index) The unique value at a given index.
int	lookup(int value) Looks up unique index of a given value.

Method Detail

lookup

int lookup(int value)
           throws IOException,
                  AutomationException

Looks up unique index of a given value.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

value - The value (in)

Returns:

The index

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

add

int add(int value,
        int count)
        throws IOException,
               AutomationException

Adds a value if necessary and returns its value ID.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

value - The value (in)

count - The count (in)

Returns:

The index

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

delete

void delete(int value)
            throws IOException,
                   AutomationException

Deletes a value.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

value - The value (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

empty

void empty()
           throws IOException,
                  AutomationException

Empties unique values.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getUniqueValue

Object getUniqueValue(int index)
                      throws IOException,
                             AutomationException

The unique value at a given index.

Product Availability

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

Parameters:

index - The index (in)

Returns:

A Variant

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getUniqueCount

int getUniqueCount(int idnex)
                   throws IOException,
                          AutomationException

The unique value count at a given index.

Product Availability

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

Parameters:

idnex - The idnex (in)

Returns:

The uniqueCount

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCount

int getCount()
             throws IOException,
                    AutomationException

The total number of unique values.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Returns:

The count

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getMin

int getMin()
           throws IOException,
                  AutomationException

The minimum of values.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Returns:

The min

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getMax

int getMax()
           throws IOException,
                  AutomationException

The maximum of values.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Returns:

The max

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getHistogram

void getHistogram(Object[] pUniqueValues,
                  Object[] pCounts)
                  throws IOException,
                         AutomationException

The historgram of values.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

pUniqueValues - A Variant (out: use single element array)

pCounts - A Variant (out: use single element array)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.