EdmRelationshipAttribute.IsForeignKey Property     
Definition
Important
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Gets a Boolean value that indicates whether the relationship is based on the foreign key value.
public:
 property bool IsForeignKey { bool get(); };public bool IsForeignKey { get; }member this.IsForeignKey : boolPublic ReadOnly Property IsForeignKey As BooleanProperty Value
true if the relationship is based on the foreign key value; otherwise false.