EntityStates 枚举
定义
表示标识由 DataServiceContext 跟踪的实体的状态的枚举。Represents the enumeration that identifies the state of an entity being tracked by the DataServiceContext.
此枚举有一个 FlagsAttribute 属性,允许按位组合成员值。
public enum class EntityStates
[System.Flags]
public enum EntityStates
[<System.Flags>]
type EntityStates =
Public Enum EntityStates
- 继承
- 属性
字段
| Added | 4 | 自最后一次调用 SaveChanges() 后添加了实体。The entity was added since the last call to SaveChanges(). |
| Deleted | 8 | 自最后一次调用 SaveChanges() 后删除了实体。The entity was deleted since the last call to SaveChanges(). |
| Detached | 1 | 自最后一次调用 SaveChanges() 后分离了实体。The entity was detached since the last call to SaveChanges(). |
| Modified | 16 | 自最后一次调用 SaveChanges() 时修改了实体。The entity was modified since the last call to SaveChanges(). |
| Unchanged | 2 | 自最后一次调用 SaveChanges() 后未更改实体。The entity is unchanged since the last call to SaveChanges(). |