RelationshipEdge Events | 
The RelationshipEdge type exposes the following members.
| Name | Description | |
|---|---|---|
| HasBeenChanged | 
            Raised when the implementing element has been changed
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| HasBeenRemoved | 
            Raised when the implementing element has been removed from its container
              | |
| RelationEdgeChanged | 
            Event which is raised when the definition of this relationship edge has been changed. What has changed is enclosed inside the event args. 
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