Adds the specified relationship as an edge to use for a cascade delete. The start entity of the relationship specified (example: CustomerEntity.Relationships.OrderEntityUsingCustomerID: CustomerEntity is the start entity) has to be the PK side. The FK side is then deleted before the PK side is deleted.

public WorkDataCollector Add(
	IEntityRelation toAdd
)

Public Function Add ( 
	toAdd As IEntityRelation
) As WorkDataCollector