RelatedEnd.ValidateLoad<TEntity>(MergeOption, String) Method
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Ensures that the related object or objects can be successfully loaded into the local collection or reference.
protected:
generic <typename TEntity>
System::Data::Objects::ObjectQuery<TEntity> ^ ValidateLoad(System::Data::Objects::MergeOption mergeOption, System::String ^ relatedEndName);protected System.Data.Objects.ObjectQuery<TEntity> ValidateLoad<TEntity>(System.Data.Objects.MergeOption mergeOption, string relatedEndName);member this.ValidateLoad : System.Data.Objects.MergeOption * string -> System.Data.Objects.ObjectQuery<'Entity>Protected Function ValidateLoad(Of TEntity) (mergeOption As MergeOption, relatedEndName As String) As ObjectQuery(Of TEntity)- TEntity
The type of the object to validate.
- mergeOption
- MergeOption
The MergeOption to use when merging objects into an existing EntityCollection<TEntity>.
- relatedEndName
- String
The name of the related end.
An ObjectQuery<T> that is used to load the object or objects at the related end.
When the source object was retrieved by using a NoTracking query and the MergeOption is not NoTracking or the related objects are already loaded.
-or-
When the source object is not attached to the ObjectContext.
-or-
When the source object is being tracked but is in the Added or Deleted state or the MergeOption used for Load is NoTracking.
Object Services obtains the ObjectQuery<T> by calling the IRelatedEnd.CreateSourceQuery method.
Object Services calls the ValidateLoad<TEntity> method before executing a load operation to ensure that the operation will succeed.
| Product | Versions |
|---|---|
| .NET Framework | 3.5 |
.NET feedback
.NET is an open source project. Select a link to provide feedback: