1# Account Subsystem Changelog 2 3## cl.account_os_account.1 OsAccountInfo.type Value Type Change 4 5Changed the value type of **OsAccountInfo.type** from object to **OsAccountType** enum. 6 7**Change Impact** 8 9The mode for reading the **OsAccountInfo.type** value needs to be changed for the application developed based on earlier versions. Otherwise, the original service logic will be affected. 10 11**Key API/Component Changes** 12 13The following APIs are involved: 14- AccountManager 15 - queryAllCreatedOsAccounts(callback: AsyncCallback<Array<OsAccountInfo>>): void; 16 - queryAllCreatedOsAccounts(): Promise<Array<OsAccountInfo>>; 17 - createOsAccount(localName: string, type: OsAccountType, callback: AsyncCallback<OsAccountInfo>): void; 18 - createOsAccount(localName: string, type: OsAccountType): Promise<OsAccountInfo>; 19 - createOsAccountForDomain(type: OsAccountType, domainInfo: DomainAccountInfo, callback: AsyncCallback<OsAccountInfo>): void; 20 - createOsAccountForDomain(type: OsAccountType, domainInfo: DomainAccountInfo): Promise<OsAccountInfo>; 21 - queryCurrentOsAccount(callback: AsyncCallback<OsAccountInfo>): void; 22 - queryCurrentOsAccount(): Promise<OsAccountInfo>; 23 - getCurrentOsAccount(callback: AsyncCallback<OsAccountInfo>): void; 24 - getCurrentOsAccount(): Promise<OsAccountInfo>; 25 - queryOsAccountById(localId: number, callback: AsyncCallback<OsAccountInfo>): void; 26 - queryOsAccountById(localId: number): Promise<OsAccountInfo>; 27 28 - getOsAccountTypeFromProcess(callback: AsyncCallback<OsAccountType>): void; 29 - getOsAccountTypeFromProcess(): Promise<OsAccountType>; 30 - getOsAccountType(callback: AsyncCallback<OsAccountType>): void; 31 - getOsAccountType(): Promise<OsAccountType>; 32 33**Adaptation Guide** 34```ts 35import account_osAccount from "@ohos.account.osAccount" 36 37let accountMgr = account_osAccount.getAccountManager(); 38accountMgr.createOsAccount("account_test", account_osAccount.OsAccountType.GUEST).then((accountInfo) => { 39 if (accountInfo.type == account_osAccount.OsAccountType.GUEST) { 40 console.log("createOsAccount successfully"); 41 } 42 accountMgr.activateOsAccount(accountInfo.localId).then(() => { 43 console.log("activateOsAccount successfully"); 44 accountMgr.getOsAccountTypeFromProcess().then((accountType) => { 45 if (accountType == account_osAccount.OsAccountType.GUEST) { 46 console.log("getOsAccountTypeFromProcess successfully"); 47 } 48 }).catch((err) => { 49 console.log("activateOsAccount err: " + JSON.stringify(err)); 50 }); 51 }).catch((err) => { 52 console.log("activateOsAccount err: " + JSON.stringify(err)); 53 }); 54}).catch((err) => { 55 console.log("createOsAccount err: " + JSON.stringify(err)); 56}); 57``` 58