public class ExpressionEnv
extends Object

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addConstant(String name, Number number)`
`void`	`addMask(String imageName, String maskName, int mask)`
`void`	`addSourceImage(String name, RenderedImage image)`
`Number`	`getConstant(String name)`
`int`	`getMask(String imageName, String maskName)`
`RenderedImage`	`getSourceImage(String name)`

public void addConstant(String name,
                        Number number)

public Number getConstant(String name)

public void addSourceImage(String name,
                           RenderedImage image)

public RenderedImage getSourceImage(String name)

public void addMask(String imageName,
                    String maskName,
                    int mask)

public int getMask(String imageName,
                   String maskName)

Class ExpressionEnv