react-native/React/Modules/RCTAsyncLocalStorage.h

32 lines
1.2 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTBridgeModule.h"
/**
* A simple, asynchronous, persistent, key-value storage system designed as a
* backend to the AsyncStorage JS module, which is modeled after LocalStorage.
*
* Current implementation stores small values in serialized dictionary and
* larger values in separate files. Since we use a serial file queue
* `RKFileQueue`, reading/writing from multiple threads should be perceived as
* being atomic, unless someone bypasses the `RCTAsyncLocalStorage` API.
*
* Keys and values must always be strings or an error is returned.
*/
@interface RCTAsyncLocalStorage : NSObject <RCTBridgeModule>
- (void)multiGet:(NSArray *)keys callback:(RCTResponseSenderBlock)callback;
- (void)multiSet:(NSArray *)kvPairs callback:(RCTResponseSenderBlock)callback;
- (void)multiRemove:(NSArray *)keys callback:(RCTResponseSenderBlock)callback;
- (void)clear:(RCTResponseSenderBlock)callback;
- (void)getAllKeys:(RCTResponseSenderBlock)callback;
@end