FieldRelationship Events | 
The FieldRelationship type exposes the following members.
| Name | Description | |
|---|---|---|
| FkFieldOptionalityChanged | 
            Raised when the fk field's optionality has changed.
              | |
| 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)
              |