AsyncEntitySetController<TEntity, TKey>.GetEntityByKeyAsync Method
This method should be overridden to retrieve an entity by key from the entity set.
Namespace: System.Web.Http.OData
Assembly: System.Web.Http.OData (in System.Web.Http.OData.dll)
Syntax
'Declaration
Protected Friend Overridable Function GetEntityByKeyAsync ( _
key As TKey _
) As Task(Of TEntity)
'Usage
Dim key As TKey
Dim returnValue As Task(Of TEntity)
returnValue = Me.GetEntityByKeyAsync(key)
protected internal virtual Task<TEntity> GetEntityByKeyAsync(
TKey key
)
protected public:
virtual Task<TEntity>^ GetEntityByKeyAsync(
TKey key
)
abstract GetEntityByKeyAsync :
key:'TKey -> Task<'TEntity>
override GetEntityByKeyAsync :
key:'TKey -> Task<'TEntity>
function GetEntityByKeyAsync(
key : TKey
) : Task<TEntity>
Parameters
- key
Type: TKey
The entity key of the entity to retrieve.
Return Value
Type: System.Threading.Tasks.Task<TEntity>
A Task that contains the retrieved entity when it completes, or null if an entity with the specified entity key cannot be found in the entity set.