RelatedEnd Class
Definition
Important
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Represents a base class that implements common functionality for a related end.
public ref class RelatedEnd abstract : System::Data::Objects::DataClasses::IRelatedEnd[System.Runtime.Serialization.DataContract]
[System.Serializable]
public abstract class RelatedEnd : System.Data.Objects.DataClasses.IRelatedEnd[<System.Runtime.Serialization.DataContract>]
[<System.Serializable>]
type RelatedEnd = class
interface IRelatedEndPublic MustInherit Class RelatedEnd
Implements IRelatedEnd- Inheritance
-
RelatedEnd
- Derived
- Attributes
- Implements
Remarks
RelatedEnd is the base class for the EntityCollection<TEntity> class and the EntityReference<TEntity> class.
The RelatedEnd class implements functionality that is shared between the EntityCollection<TEntity> and EntityReference<TEntity> classes.
This class is not intended to be used directly in your code.
Properties
| IsLoaded |
Gets a value that indicates whether all related objects have been loaded. |
| RelationshipName |
Gets the name of the relationship in which this related end participates. |
| RelationshipSet |
Gets a reference to the metadata for the related end. |
| SourceRoleName |
Gets the role name at the source end of the relationship. |
| TargetRoleName |
Gets the role name at the target end of the relationship. |
Methods
| Attach<TEntity>(IEnumerable<TEntity>, Boolean) |
Defines a relationship between two attached objects. |
| Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
| GetEnumerator() |
Returns an IEnumerator that iterates through the collection of related objects. |
| GetHashCode() |
Serves as the default hash function. (Inherited from Object) |
| GetType() |
Gets the Type of the current instance. (Inherited from Object) |
| Load() |
When overridden in a derived class, loads the related object or objects into the related end with the default merge option. |
| Load(MergeOption) |
When overridden in a derived class, loads an object or objects from the related end with the specified merge option. |
| MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
| Merge<TEntity>(IEnumerable<TEntity>, MergeOption, Boolean) |
Merges related entities into the local EntityCollection<TEntity>. |
| OnDeserialized(StreamingContext) |
Used internally to deserialize entity objects along with the RelationshipManager instances. |
| ToString() |
Returns a string that represents the current object. (Inherited from Object) |
| ValidateEntityForAttach<TEntity>(TEntity, Int32, Boolean) |
Determines whether an object can be attached to the local collection or reference. |
| ValidateLoad<TEntity>(MergeOption, String) |
Ensures that the related object or objects can be successfully loaded into the local collection or reference. |
| ValidateOwnerForAttach() |
Ensures that the object to which the related end belongs supports an attach operation. |
Events
| AssociationChanged |
Occurs when a change is made to a related end. |
Explicit Interface Implementations
| IRelatedEnd.Add(IEntityWithRelationships) |
Adds an object to the related end. |
| IRelatedEnd.Add(Object) |
Adds an object to the related end. |
| IRelatedEnd.Attach(IEntityWithRelationships) |
Attaches an object at the related end. |
| IRelatedEnd.Attach(Object) |
Attaches an object to the related end. |
| IRelatedEnd.CreateSourceQuery() |
Returns an IEnumerable that represents the objects that belong to the related end. |
| IRelatedEnd.Remove(IEntityWithRelationships) |
Removes an object from the collection at the related end. |
| IRelatedEnd.Remove(Object) |
Removes an object from the related end if the object is part of the related end. |
