NSManagedObjectContext.Notifications.ObserveDidSave Method
Definition
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Overloads
| Name | Description |
|---|---|
| ObserveDidSave(EventHandler<NSManagedObjectChangeEventArgs>) |
Strongly typed notification for the DidSaveNotification constant. |
| ObserveDidSave(NSObject, EventHandler<NSManagedObjectChangeEventArgs>) |
Strongly typed notification for the DidSaveNotification constant. |
ObserveDidSave(EventHandler<NSManagedObjectChangeEventArgs>)
Strongly typed notification for the DidSaveNotification constant.
public static Foundation.NSObject ObserveDidSave(EventHandler<CoreData.NSManagedObjectChangeEventArgs> handler);static member ObserveDidSave : EventHandler<CoreData.NSManagedObjectChangeEventArgs> -> Foundation.NSObjectParameters
The handler that responds to the notification when it occurs.
Returns
Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).
Remarks
This method can be used to subscribe to DidSaveNotification notifications.
// Listen to all notifications posted for any object
var token = NSManagedObjectContext.Notifications.ObserveDidSave ((notification) => {
Console.WriteLine ("Observed DidSaveNotification!");
};
// Stop listening for notifications
token.Dispose ();
Applies to
ObserveDidSave(NSObject, EventHandler<NSManagedObjectChangeEventArgs>)
Strongly typed notification for the DidSaveNotification constant.
public static Foundation.NSObject ObserveDidSave(Foundation.NSObject objectToObserve, EventHandler<CoreData.NSManagedObjectChangeEventArgs> handler);static member ObserveDidSave : Foundation.NSObject * EventHandler<CoreData.NSManagedObjectChangeEventArgs> -> Foundation.NSObjectParameters
- objectToObserve
- NSObject
The specific object to observe.
The handler that responds to the notification when it occurs.
Returns
Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).
Remarks
This method can be used to subscribe to DidSaveNotification notifications.
// Listen to all notifications posted for a single object
var token = NSManagedObjectContext.Notifications.ObserveDidSave (objectToObserve, (notification) => {
Console.WriteLine ($"Observed DidSaveNotification for {nameof (objectToObserve)}!");
};
// Stop listening for notifications
token.Dispose ();