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ObjectContext::ApplyCurrentValues<TEntity> Method (String^, TEntity)

Entity Framework 6.0

Copies the scalar values from the supplied object into the object in the ObjectContext that has the same key.

Namespace: System.Data.Entity.Core.Objects
Assembly: EntityFramework (in EntityFramework.dll)

Syntax

C++

public:
generic<typename TEntity>
where TEntity : ref class
virtual TEntity ApplyCurrentValues(
	String^ entitySetName,
	TEntity currentEntity
)

Parameters

entitySetName: Type: System::String^
The name of the entity set to which the object belongs.

currentEntity: Type: TEntity
The detached object that has property updates to apply to the original object. The entity key of currentEntity must match the EntityKey property of an entry in the ObjectContext .

Return Value

Type: TEntity

The updated object.

Type Parameters

TEntity: The entity type of the object.

Exceptions

Exception	Condition
ArgumentNullException	entitySetName or current is null.
InvalidOperationException	The EntitySet from entitySetName does not match the EntitySet of the object EntityKey or the object is not in the ObjectStateManager or it is in a Detached state or the entity key of the supplied object is invalid.
ArgumentException	entitySetName is an empty string.