ObjectContext.Refresh Method
Definition
Important
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Overloads
| Refresh(RefreshMode, IEnumerable) |
Updates a collection of objects in the object context with data from the database. |
| Refresh(RefreshMode, Object) |
Updates an object in the object context with data from the database. |
Refresh(RefreshMode, IEnumerable)
Updates a collection of objects in the object context with data from the database.
public virtual void Refresh (System.Data.Entity.Core.Objects.RefreshMode refreshMode, System.Collections.IEnumerable collection);abstract member Refresh : System.Data.Entity.Core.Objects.RefreshMode * System.Collections.IEnumerable -> unit
override this.Refresh : System.Data.Entity.Core.Objects.RefreshMode * System.Collections.IEnumerable -> unitParameters
- refreshMode
- RefreshMode
A RefreshMode value that indicates whether property changes in the object context are overwritten with property values from the database.
- collection
- IEnumerable
An IEnumerable collection of objects to refresh.
Exceptions
collection is null.
refreshMode is not valid.
collection is empty or an object is not attached to the context.
Applies to
Refresh(RefreshMode, Object)
Updates an object in the object context with data from the database.
public virtual void Refresh (System.Data.Entity.Core.Objects.RefreshMode refreshMode, object entity);abstract member Refresh : System.Data.Entity.Core.Objects.RefreshMode * obj -> unit
override this.Refresh : System.Data.Entity.Core.Objects.RefreshMode * obj -> unitParameters
- refreshMode
- RefreshMode
A RefreshMode value that indicates whether property changes in the object context are overwritten with property values from the database.
- entity
- Object
The object to be refreshed.
Exceptions
entity is null.
refreshMode is not valid.
entity is not attached to the context.
Applies to
Entity Framework