ExpressionObject (Web API 2021)

All Superinterfaces:

Transformable
```
public interface ExpressionObject
extends Transformable
```
This interface facilitates the transform of a WebExpression object through a few extra properties.

Since:

MicroStrategy Web 7.3.1 or earlier

Field Summary

Fields
Modifier and Type Field Description

static int START_FROM_ROOT
Constant denoting integer index when starting from root.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getActiveExpID()`	Returns the currently active expression node ID.
`WebExpression`	`getExpression()`	Returns the embedded `WebExpression` object.
`int`	`getStartNodeID()`	Returns the ID of the starting node for expression GUI.
`WebWorkingSet`	`getWorkingSet()`	Returns the `WebWorkingSet` object.
`void`	`setActiveExpID(int pActiveExpID)`	Sets the currently active expression node ID.
`void`	`setStartNodeID(int pStartNodeID)`	Sets the starting node for expression GUI.

Methods inherited from interface com.microstrategy.web.beans.Transformable
addTransform, addTransformByClass, addTransformByStyle, addTransformByStyle, clearTransforms, getBeanContext, getMessageString, getMyTransformInstances, getTransformInstance, getTransformInstance, getTransformInstances, getType, hasTransform, hasTransform, invalidateTransformCache, setBeanContext, transform, transform

- Field Detail
  - START_FROM_ROOT
```
static final int START_FROM_ROOT
```
    Constant denoting integer index when starting from root.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getExpression
```
WebExpression getExpression()
```
    Returns the embedded WebExpression object.
    
    Returns:
    
    the WebExpression object.
  - getStartNodeID
```
int getStartNodeID()
```
    Returns the ID of the starting node for expression GUI.
    
    Returns:
    
    the starting node's ID.
  - setStartNodeID
```
void setStartNodeID(int pStartNodeID)
```
    Sets the starting node for expression GUI. (The default value is START_FROM_ROOT).
    
    Parameters:
    
    pStartNodeID - the starting node ID for expression GUI
  - getActiveExpID
```
int getActiveExpID()
```
    Returns the currently active expression node ID.
    
    Returns:
    
    the active expression node ID.
  - setActiveExpID
```
void setActiveExpID(int pActiveExpID)
```
    Sets the currently active expression node ID.
    
    Parameters:
    
    pActiveExpID - the active expression node ID.
  - getWorkingSet
```
WebWorkingSet getWorkingSet()
```
    Returns the WebWorkingSet object.
    
    Returns:
    
    the WebWorkingSet object.