File Management Subsystem Changelog
cl.filemanagement.1 Change the Filter Type from systemapi to publicapi
Changed the Filter type in @ohos.file.fs from systemapi to publicapi.
Change Impact The compatibility is changed, and there is no impact of the change. Third-party applications can use the Filter type.
cl.filemanagement.2 Change of Watcher APIs from systemapi to publicapi
Changed Watcher-related APIs in @ohos.file.fs from systemapi to publicapi.
Watcher-related APIs are as follows:
| API | Description |
|---|---|
| function createWatcher(path: string, events: number, listener: WatchEventListener): Watcher | Creates a Watcher object to observe file or directory changes. |
| interface WatchEventListener | Event listening class. |
| interface WatchEvent | Event class. |
| property WatchEvent.fileName | Name of the file for which the event occurs. |
| property WatchEvent.event | Events to observe. |
| property WatchEvent.cookie | Cookie bound with the event. |
| interface Watcher | File or directory object whose changes are observed. |
| function Watcher.start(): void | Starts listening. |
| function Watcher.stop(): void | Stops listening. |
Change Impact The compatibility is changed, and there is no impact of the change. Third-party applications can use the capability of file listening.