com.esri.arcgis.carto
Interface IExpression

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

IExpressionProxy

public interface IExpression
extends java.io.Serializable

COM Interface 'IExpression'. Generated 3/19/2015 1:20:52 PM from 'C:\ArcGIS\COM\esriCarto.olb'

Description: 'Provides access to members that control expression calculation.' Generator Options: PromptForTypeLibraries = False ClashPrefix = esri_ LowerCaseMemberNames = True IDispatchOnly = False RetryOnReject = False AwtForOcxs = True ArraysAsObjects = False DontRenameSameMethods = False ImplementConflictingInterfaces = True ReuseMethods = True RenameConflictingInterfaceMethods = True GenBeanInfo = True GenerateJavadoc =

Field Summary

static java.lang.String	IID Deprecated. Internal use only
static int	IID3c957f4d_2120_11d4_a383_00c04f6bc619
static int	xxDummy Deprecated. Internal use only

Method Summary

double	calculate(IFeature pFeature) Perform the calculation.
java.lang.String	getExpression() Expression string applied to the field of each row in the cursor.
boolean	isValid(ITable pTable) Check the validity of the expression.
void	setExpression(java.lang.String pExpression) Expression string applied to the field of each row in the cursor.

Field Detail

IID3c957f4d_2120_11d4_a383_00c04f6bc619

static final int IID3c957f4d_2120_11d4_a383_00c04f6bc619

See Also:

Constant Field Values

xxDummy

static final int xxDummy

Deprecated. Internal use only

See Also:

Constant Field Values

IID

static final java.lang.String IID

Deprecated. Internal use only

See Also:

Constant Field Values

Method Detail

getExpression

java.lang.String getExpression()
                               throws java.io.IOException,
                                      AutomationException

Expression string applied to the field of each row in the cursor.

Returns:

The pExpression

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setExpression

void setExpression(java.lang.String pExpression)
                   throws java.io.IOException,
                          AutomationException

Expression string applied to the field of each row in the cursor.

Parameters:

pExpression - The pExpression (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

calculate

double calculate(IFeature pFeature)
                 throws java.io.IOException,
                        AutomationException

Perform the calculation.

Parameters:

pFeature - A reference to a com.esri.arcgis.geodatabase.IFeature (in)

Returns:

The result

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isValid

boolean isValid(ITable pTable)
                throws java.io.IOException,
                       AutomationException

Check the validity of the expression.

Parameters:

pTable - A reference to a com.esri.arcgis.geodatabase.ITable (in)

Returns:

The valid

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.