JS API Changes of the Distributed Data Management Subsystem
The table below lists the APIs changes of the distributed data management subsystem in OpenHarmony 3.2 Beta1 over OpenHarmony 3.1 Release.
API Changes
| Module | Class | Method/Attribute/Enumeration/Constant | Change Type |
|---|---|---|---|
| ohos.data.preferences | preferences | const MAX_VALUE_LENGTH: 8192; | Added |
| ohos.data.preferences | preferences | const MAX_KEY_LENGTH: 80; | Added |
| ohos.data.preferences | Preferences | off(type: 'change', callback?: Callback<{ key: string }>): void; | Added |
| ohos.data.preferences | Preferences | on(type: 'change', callback: Callback<{ key: string }>): void; | Added |
| ohos.data.preferences | Preferences | flush(callback: AsyncCallback<void>): void; flush(): Promise<void>; | Added |
| ohos.data.preferences | Preferences | clear(callback: AsyncCallback<void>): void; clear(): Promise<void>; | Added |
| ohos.data.preferences | Preferences | delete(key: string, callback: AsyncCallback<void>): void; delete(key: string): Promise<void>; | Added |
| ohos.data.preferences | Preferences | put(key: string, value: ValueType, callback: AsyncCallback<void>): void; put(key: string, value: ValueType): Promise<void>; | Added |
| ohos.data.preferences | Preferences | has(key: string, callback: AsyncCallback<boolean>): void; has(key: string): Promise<boolean>; | Added |
| ohos.data.preferences | Preferences | getAll(callback: AsyncCallback<Object>): void; getAll(): Promise<Object>; | Added |
| ohos.data.preferences | Preferences | get(key: string, defValue: ValueType, callback: AsyncCallback<ValueType>): void; get(key: string, defValue: ValueType): Promise<ValueType>; | Added |
| ohos.data.preferences | preferences | removePreferencesFromCache(context: Context, name: string, callback: AsyncCallback<void>): void; removePreferencesFromCache(context: Context, name: string): Promise<void>; | Added |
| ohos.data.preferences | preferences | deletePreferences(context: Context, name: string, callback: AsyncCallback<void>): void; deletePreferences(context: Context, name: string): Promise<void>; | Added |
| ohos.data.preferences | preferences | getPreferences(context: Context, name: string, callback: AsyncCallback<Preferences>): void; getPreferences(context: Context, name: string): Promise<Preferences>; | Added |
| ohos.data.storage | storage | const MAX_VALUE_LENGTH: 8192; | Deprecated |
| ohos.data.storage | storage | const MAX_KEY_LENGTH: 80; | Deprecated |
| ohos.data.storage | StorageObserver | key: string; | Deprecated |
| ohos.data.storage | Storage | off(type: 'change', callback: Callback<StorageObserver>): void; | Deprecated |
| ohos.data.storage | Storage | on(type: 'change', callback: Callback<StorageObserver>): void; | Deprecated |
| ohos.data.storage | Storage | flush(callback: AsyncCallback<void>): void; flush(): Promise<void>; | Deprecated |
| ohos.data.storage | Storage | flushSync(): void; | Deprecated |
| ohos.data.storage | Storage | clear(callback: AsyncCallback<void>): void; clear(): Promise<void>; | Deprecated |
| ohos.data.storage | Storage | clearSync(): void; | Deprecated |
| ohos.data.storage | Storage | delete(key: string, callback: AsyncCallback<void>): void; delete(key: string): Promise<void>; | Deprecated |
| ohos.data.storage | Storage | deleteSync(key: string): void; | Deprecated |
| ohos.data.storage | Storage | put(key: string, value: ValueType, callback: AsyncCallback<void>): void; put(key: string, value: ValueType): Promise<void>; | Deprecated |
| ohos.data.storage | Storage | putSync(key: string, value: ValueType): void; | Deprecated |
| ohos.data.storage | Storage | has(key: string, callback: AsyncCallback<boolean>): boolean; has(key: string): Promise<boolean>; | Deprecated |
| ohos.data.storage | Storage | hasSync(key: string): boolean; | Deprecated |
| ohos.data.storage | Storage | get(key: string, defValue: ValueType, callback: AsyncCallback<ValueType>): void; get(key: string, defValue: ValueType): Promise<ValueType>; | Deprecated |
| ohos.data.storage | Storage | getSync(key: string, defValue: ValueType): ValueType; | Deprecated |
| ohos.data.storage | storage | removeStorageFromCache(path: string, callback: AsyncCallback<void>): void; removeStorageFromCache(path: string): Promise<void>; | Deprecated |
| ohos.data.storage | storage | removeStorageFromCacheSync(path: string): void; | Deprecated |
| ohos.data.storage | storage | deleteStorage(path: string, callback: AsyncCallback<void>): void; deleteStorage(path: string): Promise<void>; | Deprecated |
| ohos.data.storage | storage | deleteStorageSync(path: string): void; | Deprecated |
| ohos.data.storage | storage | getStorage(path: string, callback: AsyncCallback<Storage>): void; getStorage(path: string): Promise<Storage>; | Deprecated |
| ohos.data.storage | storage | getStorageSync(path: string): Storage; | Deprecated |
你可能感兴趣的文章
开源鸿蒙 JS API Changes of the Ability Framework
开源鸿蒙 JS API Changes of the ArkUI Development Framework
开源鸿蒙 JS API Changes of the Power Management Subsystem
开源鸿蒙 JS API Changes of the Bundle Management Framework
开源鸿蒙 JS API Changes of the Communication Subsystem
开源鸿蒙 JS API Changes of the DFX Subsystem
开源鸿蒙 JS API Changes of the Distributed Scheduler Subsystem
开源鸿蒙 JS API Changes of the Common Event and Notification Subsystem