RLMPropertyChange
Objective-C
@interface RLMPropertyChange : NSObject
Swift
class RLMPropertyChange : NSObject
Information about a specific property which changed in an RLMObject
change notification.
-
The name of the property which changed.
Declaration
Objective-C
@property (nonatomic, strong, readonly) NSString *_Nonnull name;
Swift
var name: String { get }
-
The value of the property before the change occurred. This will always be
nil
if the change happened on the same thread as the notification and forRLMArray
properties.For object properties this will give the object which was previously linked to, but that object will have its new values and not the values it had before the changes. This means that
previousValue
may be a deleted object, and you will need to checkinvalidated
before accessing any of its properties.Declaration
Objective-C
@property (nonatomic, strong, readonly, nullable) id previousValue;
Swift
var previousValue: Any? { get }
-
The value of the property after the change occurred. This will always be
nil
forRLMArray
properties.Declaration
Objective-C
@property (nonatomic, strong, readonly, nullable) id value;
Swift
var value: Any? { get }