ObjectStateManager.ChangeObjectState(Object, EntityState) Method

Reference

Definition

Namespace:: System.Data.Entity.Core.Objects

Assembly:: EntityFramework.dll

Important

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Changes state of the ObjectStateEntry for a specific object to the specified entityState .

public virtual System.Data.Entity.Core.Objects.ObjectStateEntry ChangeObjectState (object entity, System.Data.Entity.EntityState entityState);

abstract member ChangeObjectState : obj * System.Data.Entity.EntityState -> System.Data.Entity.Core.Objects.ObjectStateEntry
override this.ChangeObjectState : obj * System.Data.Entity.EntityState -> System.Data.Entity.Core.Objects.ObjectStateEntry

Parameters

entity: Object

The object for which the state must be changed.

entityState: EntityState

The new state of the object.

Returns

ObjectStateEntry

The ObjectStateEntry for the supplied entity .

Exceptions

ArgumentNullException

When entity is null.

InvalidOperationException

When the object is not detached and does not have an entry in the state manager or when you try to change the state to Detached from any other System.Data.Entity.EntityState. or when state is not a valid EntityState value.

Applies to

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