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RLMSortDescriptor Class Reference
RLMSortDescriptor
@interface RLMSortDescriptor : NSObjectAn RLMSortDescriptor stores a property name and a sort order for use with
sortedResultsUsingDescriptors:. It is similar to NSSortDescriptor, but supports
only the subset of functionality which can be efficiently run by Realm’s query
engine.
RLMSortDescriptor instances are immutable.
-
The key path which the sort descriptor orders results by.
Declaration
Objective-C
@property (readonly, nonatomic) NSString *_Nonnull keyPath; -
Whether the descriptor sorts in ascending or descending order.
Declaration
Objective-C
@property (readonly, nonatomic) BOOL ascending;
-
Returns a new sort descriptor for the given key path and sort direction.
Declaration
Objective-C
+ (nonnull instancetype)sortDescriptorWithKeyPath:(nonnull NSString *)keyPath ascending:(BOOL)ascending; -
Returns a copy of the receiver with the sort direction reversed.
Declaration
Objective-C
- (nonnull instancetype)reversedSortDescriptor;