| GroupableModelElement Events | 
The GroupableModelElement type exposes the following members.
| Name | Description | |
|---|---|---|
| GroupableModelElementChanged | 
            Event which is raised when the definition of this GroupableModelElement has been changed. What has changed is enclosed inside the event args. 
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| HasBeenChanged | 
            Raised when the implementing element has been changed
              | |
| HasBeenRemoved | 
            Raised when the implementing element has been removed from its container
              | |
| PropertyChanged | 
            Occurs when a property value changes. (INotifyPropertyChanged)
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