store.delete()
删除一个键。可用 expectedVersion 防止删掉并发更新后的新值。
Syntax
const result = await host.store.delete(key, expectedVersion?);
Return value
{ deleted: boolean }。键不存在时 deleted 为 false。
Examples
const draft = await host.store.get('draft/current');
if (draft) await host.store.delete('draft/current', draft.version);
Errors
conflict、invalid-key、limit-exceeded。