NSManagedObjectContext Class
Definition
Important
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A collection of related managed objects that create aninternally-consistent view of one or more persistent stores.
[Foundation.Register("NSManagedObjectContext", true)]
public class NSManagedObjectContext : Foundation.NSObject, Foundation.INSCoding, Foundation.INSLocking, IDisposable[Foundation.Register("NSManagedObjectContext", true)]
public class NSManagedObjectContext : Foundation.NSObject, AppKit.INSEditor, AppKit.INSEditorRegistration, Foundation.INSCoding, Foundation.INSLocking, IDisposable[Foundation.Register("NSManagedObjectContext", true)]
public class NSManagedObjectContext : Foundation.NSObject, Foundation.INSCoding, IDisposable[<Foundation.Register("NSManagedObjectContext", true)>]
type NSManagedObjectContext = class
inherit NSObject
interface INSCoding
interface INativeObject
interface IDisposable
interface INSLocking[<Foundation.Register("NSManagedObjectContext", true)>]
type NSManagedObjectContext = class
inherit NSObject
interface INSCoding
interface INativeObject
interface IDisposable
interface INSLocking
interface INSEditor
interface INSEditorRegistration[<Foundation.Register("NSManagedObjectContext", true)>]
type NSManagedObjectContext = class
inherit NSObject
interface INSCoding
interface INativeObject
interface IDisposable- Inheritance
- Attributes
- Implements
Constructors
| Name | Description |
|---|---|
| NSManagedObjectContext() |
Default constructor that initializes a new instance of this class with no parameters. |
| NSManagedObjectContext(NativeHandle) |
A constructor used when creating managed representations of unmanaged objects. Called by the runtime. |
| NSManagedObjectContext(NSCoder) |
A constructor that initializes the object from the data stored in the unarchiver object. |
| NSManagedObjectContext(NSManagedObjectContextConcurrencyType) |
Creates a new NSManagedObjectContext of the specified type. |
| NSManagedObjectContext(NSObjectFlag) |
Constructor to call on derived classes to skip initialization and merely allocate the object. |
Properties
| Name | Description |
|---|---|
| AccessibilityAttributedUserInputLabels | (Inherited from NSObject) |
| AccessibilityRespondsToUserInteraction | (Inherited from NSObject) |
| AccessibilityTextualContext | (Inherited from NSObject) |
| AccessibilityUserInputLabels | (Inherited from NSObject) |
| AutomaticallyMergesChangesFromParent |
Gets or sets a Boolean that tells whether changes in the parent are automatically merged. |
| Class | (Inherited from NSObject) |
| ClassHandle |
The Objective-C class handle for this class. |
| ConcurrencyType |
Gets the receiver's concurrency type. |
| DebugDescription | (Inherited from NSObject) |
| DeletedObjects |
Gets a set that contains the objects that will be deleted by the next save operation. |
| Description | (Inherited from NSObject) |
| DidMergeChangesObjectIdsNotification |
Notification constant for DidMergeChangesObjectIds |
| DidSaveNotification |
Notification constant for DidSave |
| DidSaveObjectIdsNotification |
Notification constant for DidSaveObjectIds |
| ExposedBindings | (Inherited from NSObject) |
| Handle |
Handle (pointer) to the unmanaged object representation. (Inherited from NSObject) |
| HasChanges |
Gets a Boolean value that tells whether the receiver has any unsaved changes. |
| InsertedObjects |
Gets the inserted, but unsaved, objects in the context. |
| IsDirectBinding | (Inherited from NSObject) |
| IsProxy | (Inherited from NSObject) |
| MergePolicy |
Gets or sets the receiver's merge policy. |
| Name |
Gets or sets a name for the object. |
| ObjectsDidChangeNotification |
Notification constant for ObjectsDidChange |
| ParentContext |
Gets the receiver's parent context. |
| PersistentStoreCoordinator |
Gets the receiver's store coordinator. |
| PropagatesDeletesAtEndOfEvent |
Gets or sets a Boolean value that controls whether the receiver propagates deletes after change events. |
| QueryGenerationToken |
Gets the token that identifes the current query generation behavior. |
| RegisteredObjects |
Gets a set that contains all of the receiver's registered objects. |
| RetainCount | (Inherited from NSObject) |
| RetainsRegisteredObjects |
Gets or sets a Boolean value that controls whether the receiver retains hard references to its registered managed objects. |
| Self | (Inherited from NSObject) |
| ShouldDeleteInaccessibleFaults |
Gets or sets a Boolean value that controls whether inaccessible faults wil be deleted. |
| StalenessInterval |
Gets or sets the maximum elapsed time after fetching which causes fault fulfillment to fetch new data. |
| Superclass | (Inherited from NSObject) |
| SuperHandle |
Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject) |
| TransactionAuthor |
Gets or sets the author of the persistent history context. |
| TryLock | |
| UndoManager |
Gets the receiver's undo manager. |
| UpdatedObjects |
Gets a set that contains all of the receiver's objects which have uncommitted changes. |
| UserInfo |
Gets the receiver's user information. |
| WillSaveNotification |
Notification constant for WillSave |
| Zone | (Inherited from NSObject) |