RelatedEnd.ValidateEntityForAttach<TEntity> Method
Definition
Important
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Determines whether an object can be attached to the local collection or reference.
protected public:
generic <typename TEntity>
void ValidateEntityForAttach(TEntity entity, int index, bool allowCollection);
protected internal void ValidateEntityForAttach<TEntity> (TEntity entity, int index, bool allowCollection);
member this.ValidateEntityForAttach : 'Entity * int * bool -> unit
Protected Friend Sub ValidateEntityForAttach(Of TEntity) (entity As TEntity, index As Integer, allowCollection As Boolean)
Type Parameters
- TEntity
The type of the object to validate.
Parameters
- entity
- TEntity
The object being validated.
- index
- Int32
The position of the object being validated in the collection.
- allowCollection
- Boolean
Indicates whether the object is a member of a collection.
Exceptions
When the object being attached is null
.
-or-
The object being attached to the related end does not exist in the same ObjectContext as the source object.
-or-
Remarks
The ValidateEntityForAttach<TEntity>
method is called by Object Services during an attach operation.
Applies to
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