ObjectContext.TryGetObjectByKey Method (EntityKey, Object)
Returns an object that has the specified entity key.
Assembly: EntityFramework (in EntityFramework.dll)
[SuppressMessageAttribute("Microsoft.Design", "CA1007:UseGenericsWhereAppropriate")] public virtual bool TryGetObjectByKey( EntityKey key, out object value )
Parameters
- key
-
Type:
System.Data.Entity.Core.EntityKey
The key of the object to be found.
- value
-
Type:
System.Object
When this method returns, contains the object.
Return Value
Type: System.Booleantrue if the object was retrieved successfully. false if the key is temporary, the connection is null, or the value is null.
Exception | Condition |
---|---|
ArgumentException | Incompatible metadata for key . |
ArgumentNullException | key is null. |