PropertyIsNullType (Geotools modules 32-SNAPSHOT API)

All Superinterfaces:

ComparisonOpsType, EObject, Notifier

All Known Implementing Classes:

PropertyIsNullTypeImpl
```
public interface PropertyIsNullType
extends ComparisonOpsType
```
A representation of the model object 'Property Is Null Type'.
The following features are supported:
- Expression Group
- Expression
See Also:

Fes20Package.getPropertyIsNullType()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`EObject`	`getExpression()`	Returns the value of the 'Expression' containment reference.
`FeatureMap`	`getExpressionGroup()`	Returns the value of the 'Expression Group' attribute list.

Methods inherited from interface EObject
eAllContents, eClass, eContainer, eContainingFeature, eContainmentFeature, eContents, eCrossReferences, eGet, eGet, eInvoke, eIsProxy, eIsSet, eResource, eSet, eUnset

Methods inherited from interface Notifier
eAdapters, eDeliver, eNotify, eSetDeliver

- Method Detail
  - getExpressionGroup
```
FeatureMap getExpressionGroup()
```
    Returns the value of the 'Expression Group' attribute list. The list contents are of type FeatureMap.Entry.
    If the meaning of the 'Expression Group' attribute list isn't clear, there really should be more of a description here...
    
    Returns:
    
    the value of the 'Expression Group' attribute list.
    
    See Also:
    
    Fes20Package.getPropertyIsNullType_ExpressionGroup()
  - getExpression
```
EObject getExpression()
```
    Returns the value of the 'Expression' containment reference.
    If the meaning of the 'Expression' containment reference isn't clear, there really should be more of a description here...
    
    Returns:
    
    the value of the 'Expression' containment reference.
    
    See Also:
    
    Fes20Package.getPropertyIsNullType_Expression()