| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| typedef NS_ENUM(NSUInteger, TransactionCacheKey) { |
| TransactionCacheKeyUpdatedDownloads, |
| TransactionCacheKeyUpdatedTransactions, |
| TransactionCacheKeyRemovedTransactions |
| }; |
| |
| @interface FIATransactionCache : NSObject |
| |
| /// Adds objects to the transaction cache. |
| /// |
| /// If the cache already contains an array of objects on the specified key, the supplied |
| /// array will be appended to the existing array. |
| - (void)addObjects:(NSArray *)objects forKey:(TransactionCacheKey)key; |
| |
| /// Gets the array of objects stored at the given key. |
| /// |
| /// If there are no objects associated with the given key nil is returned. |
| - (NSArray *)getObjectsForKey:(TransactionCacheKey)key; |
| |
| /// Removes all objects from the transaction cache. |
| - (void)clear; |
| |
| @end |
| |
| NS_ASSUME_NONNULL_END |
