OperationAction 枚举

定义

指定在删除 RelationshipType 的父 End 时可能进行的操作的列表。Specifies the list of possible actions when the parent End of the RelationshipType is deleted.

public enum class OperationAction

public enum OperationAction

type OperationAction =

Public Enum OperationAction

Cascade	1	删除父 `End` 时，也将删除其关联的子端。When a parent `End` is deleted, its associated child ends are deleted as well.
None	0	只能删除父 `End`。Only a parent `End` can be deleted.
Restrict	2	如果父端有一个或多个关联的子端，则不能删除父 `End`。A parent `End` cannot be deleted if it has one or more associated child ends.