SPRelationshipDeleteBehavior enumeration
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SPRelationshipDeleteBehavior enumeration

Defines the type of behavior that happens when you delete a parent itemof two related lists.

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

public enum SPRelationshipDeleteBehavior

Member nameDescription
NoneNothing happens when a parent item is deleted and the child item is left pointing to the parent as an orphan.
CascadeA cascade delete happens when deleting a parent item deletes all relatedchildren items of the related list.
RestrictRestricts a parent item having any children items in the related list from being deleted.
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