WebGroupNode (Web API 2021)

All Superinterfaces:

WebNode
```
public interface WebGroupNode
extends WebNode
```
The WebGroupNode interface represents a reference node within an expression. This interface contains methods specific to a reference node. For methods which apply to all nodes, see the WebNode interface, which this one extends.

Since:

MicroStrategy Web 9.0.0

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  WebExpression getDomainExpression()
  - Methods inherited from interface com.microstrategy.web.objects.WebNode
    appendChild, clear, clearPlaceHolder, containsPrompts, createPlaceHolder, getCanExpand, getChild, getChildCount, getDataType, getDimensionality, getDimensionalityType, getDisplayName, getExpressionType, getFirstChild, getIsIndependentCSI, getIsSpliced, getKey, getLastChild, getNextSibling, getNodeType, getParent, getPlaceHolder, getPreviousSibling, getShortXML, getTag, getUCFlag, hasChildNodes, hasPlaceHolder, insertAfter, insertBefore, isCancelledPrompt, removeChild, replaceChild, setCanExpand, setDataType, setDimensionalityType, setDisplayName, setExpressionType, setIsIndependentCSI, setIsSpliced, setTag, setUCFlag

- Method Detail
  - getDomainExpression
```
WebExpression getDomainExpression()
```