RelatedEnd.IRelatedEnd.Attach Method

Definition

Namespace:

System.Data.Entity.Core.Objects.DataClasses

Assembly:

EntityFramework.dll

Overloads

IRelatedEnd.Attach(IEntityWithRelationships)

Attaches an entity to the related end. This method works in exactly the same way as Attach(object). It is maintained for backward compatibility with previous versions of IRelatedEnd.

IRelatedEnd.Attach(Object)

Attaches an entity to the related end. If the related end is already filled or partially filled, this merges the existing entities with the given entity. The given entity is not assumed to be the complete set of related entities. Owner and all entities passed in must be in Unchanged or Modified state. Deleted elements are allowed only when the state manager is already tracking the relationship instance.

IRelatedEnd.Attach(IEntityWithRelationships)

Attaches an entity to the related end. This method works in exactly the same way as Attach(object). It is maintained for backward compatibility with previous versions of IRelatedEnd.

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
void IRelatedEnd.Attach (System.Data.Entity.Core.Objects.DataClasses.IEntityWithRelationships entity);

Sub Attach (entity As IEntityWithRelationships) Implements IRelatedEnd.Attach

Parameters

entity

IEntityWithRelationships

The entity to attach to the related end

Implements

Attach(IEntityWithRelationships)

Attributes

SuppressMessageAttribute

Exceptions

ArgumentNullException

Thrown when entity is null.

InvalidOperationException

Thrown when the entity cannot be related via the current relationship end.

IRelatedEnd.Attach(Object)

Attaches an entity to the related end. If the related end is already filled or partially filled, this merges the existing entities with the given entity. The given entity is not assumed to be the complete set of related entities. Owner and all entities passed in must be in Unchanged or Modified state. Deleted elements are allowed only when the state manager is already tracking the relationship instance.

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
void IRelatedEnd.Attach (object entity);

Sub Attach (entity As Object) Implements IRelatedEnd.Attach

Parameters

entity

Object

The entity to attach to the related end

Implements

Attach(Object)

Attributes

SuppressMessageAttribute

Exceptions

ArgumentNullException

Thrown when entity is null.

InvalidOperationException

Thrown when the entity cannot be related via the current relationship end.