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application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; fileio.createWatcher(filePath, 1, (err: BusinessError, event: number) => { console.info("event: " + event + "errmsg: " + JSON.stringify(err)); });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let isBLockDevice = fileio.statSync(filePath).isBlockDevice();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let isCharacterDevice = fileio.statSync(filePath).isCharacterDevice();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dirPath = pathDir + "/test"; let isDirectory = fileio.statSync(dirPath).isDirectory();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let isFIFO = fileio.statSync(filePath).isFIFO();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let isFile = fileio.statSync(filePath).isFile();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let isSocket = fileio.statSync(filePath).isSocket();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test"; let isSymbolicLink = fileio.statSync(filePath).isSymbolicLink();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let watcher = fileio.createWatcher(filePath, 1, (err: BusinessError, event: number) => { console.info("event: " + event + "errmsg: " + JSON.stringify(err)); }); watcher.stop().then(() => { console.info("Watcher stopped"); });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let watcher = fileio.createWatcher(filePath, 1, (err: BusinessError, event: number) => { console.info("event: " + event + "errmsg: " + JSON.stringify(err)); }); watcher.stop(() => { console.info("Watcher stopped"); })
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); ss.close().then(() => { console.info("File stream closed"); }).catch((err: BusinessError) => { console.error("close fileStream failed with error:" + err); });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); ss.close((err: BusinessError) => { // Do something. });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); ss.closeSync();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); ss.flush().then(() => { console.info("Stream flushed"); }).catch((err: BusinessError) => { console.error("flush failed with error:" + err); });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); ss.flush((err: BusinessError) => { // Do something. });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); ss.flushSync();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); class Option { offset: number = 0; length: number = 4096; position: number = 0; encoding: string = 'utf-8'; } let option = new Option(); option.offset = 1; op...
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); class Option { offset: number = 0; length: number = 4096; position: number = 0; encoding: string = 'utf-8'; } let option = new Option(); option.offset = 1; op...
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath,"r+"); class Option { offset: number = 0; length: number = 4096; position: number = 0; encoding: string = 'utf-8'; } let option = new Option(); option.offset = 1; option.length = 5; option.position = 5; let n...
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; import buffer from '@ohos.buffer'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); let arrayBuffer = new ArrayBuffer(4096); class Option { offset: number = 0; length: number = 4096; position: number = 0; } let ...
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; import buffer from '@ohos.buffer'; let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); let arrayBuffer = new ArrayBuffer(4096); class Option { offset: number = 0; length: number = 4096; position: number = 0; } let ...
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let filePath = pathDir + "/test.txt"; let ss = fileio.createStreamSync(filePath, "r+"); class Option { offset: number = 0; length: number = 4096; position: number = 0; } let option = new Option(); option.offset = 1; option.length = 5; option.position = 5; let buf = new ArrayBuffer(4096) le...
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; dir.read().then((dirent: fileio.Dirent) => { console.log("read succeed, the name of dirent is " + dirent.name); }).catch((err: BusinessError) => { console.error("read failed with error:" + err); });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; dir.read((err: BusinessError, dirent: fileio.Dirent) => { if (dirent) { // Do something. console.log("read succeed, the name of file is " + dirent.name); } });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dirent = dir.readSync();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; dir.close().then(() => { console.info("close dir successfully"); });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
import { BusinessError } from '@ohos.base'; dir.close((err: BusinessError) => { console.info("close dir successfully"); });
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
dir.closeSync();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dir = fileio.opendirSync(pathDir); let isBLockDevice = dir.readSync().isBlockDevice();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dir = fileio.opendirSync(pathDir); let isCharacterDevice = dir.readSync().isCharacterDevice();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dir = fileio.opendirSync(pathDir); let isDirectory = dir.readSync().isDirectory();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dir = fileio.opendirSync(pathDir); let isFIFO = dir.readSync().isFIFO();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dir = fileio.opendirSync(pathDir); let isFile = dir.readSync().isFile();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dir = fileio.opendirSync(pathDir); let isSocket = dir.readSync().isSocket();
application-dev\reference\apis-core-file-kit\js-apis-fileio.md
let dir = fileio.opendirSync(pathDir); let isSymbolicLink = dir.readSync().isSymbolicLink();
application-dev\reference\apis-core-file-kit\js-apis-fileShare-sys.md
import { fileShare } from '@kit.CoreFileKit';
application-dev\reference\apis-core-file-kit\js-apis-fileShare-sys.md
import { wantConstant } from '@kit.AbilityKit'; import { BusinessError } from '@kit.BasicServicesKit'; let uri: string = 'file://docs/storage/Users/currentUser/Document/1.txt'; // You are advised to use the system API fileUri.getUriFromPath("Sandbox path") to generate a URI.; let bundleName: string = 'com.demo.t...
application-dev\reference\apis-core-file-kit\js-apis-fileShare-sys.md
import { wantConstant } from '@kit.AbilityKit'; import { BusinessError } from '@kit.BasicServicesKit'; let uri: string = 'file://docs/storage/Users/currentUser/Document/1.txt'; // You are advised to use the system API fileUri.getUriFromPath("Sandbox path") to generate a URI.; let bundleName: string = 'com.demo.te...
application-dev\reference\apis-core-file-kit\js-apis-fileShare-sys.md
import { BusinessError } from '@ohos.base'; import fileshare from '@ohos.fileshare'; async function checkPersistentPermissionExample() { try { let pathPolicyInfo1: fileshare.PathPolicyInfo = { path: "/storage/Users/currentUser/Documents/1.txt", operationMode: fileshare.OperationMode.REA...
application-dev\reference\apis-core-file-kit\js-apis-fileShare-sys.md
import { BusinessError } from '@kit.BasicServicesKit'; import { fileShare } from '@kit.CoreFileKit'; async function grantUriPermissionExample() { try { let uri = "file://docs/storage/Users/currentUser/Documents/1.txt"; let policyInfo: fileShare.PolicyInfo = { uri: uri, operationMo...
application-dev\reference\apis-core-file-kit\js-apis-fileShare.md
import fileShare from '@ohos.fileshare';
application-dev\reference\apis-core-file-kit\js-apis-fileShare.md
import { BusinessError } from '@ohos.base'; import picker from '@ohos.file.picker'; async function persistPermissionExample() { try { let DocumentSelectOptions = new picker.DocumentSelectOptions(); let documentPicker = new picker.DocumentViewPicker(); let uris = await documentPicker.select(...
application-dev\reference\apis-core-file-kit\js-apis-fileShare.md
import { BusinessError } from '@ohos.base'; import picker from '@ohos.file.picker'; async function revokePermissionExample() { try { let DocumentSelectOptions = new picker.DocumentSelectOptions(); let documentPicker = new picker.DocumentViewPicker(); let uris = await documentPicker.select(D...
application-dev\reference\apis-core-file-kit\js-apis-fileShare.md
import { BusinessError } from '@ohos.base'; import picker from '@ohos.file.picker'; async function activatePermissionExample() { try { let uri = "file://docs/storage/Users/username/tmp.txt"; let policyInfo: fileShare.PolicyInfo = { uri: uri, operationMode: fileShare.OperationMode....
application-dev\reference\apis-core-file-kit\js-apis-fileShare.md
import { BusinessError } from '@ohos.base'; import picker from '@ohos.file.picker'; async function deactivatePermissionExample() { try { let uri = "file://docs/storage/Users/username/tmp.txt"; let policyInfo: fileShare.PolicyInfo = { uri: uri, operationMode: fileShare.OperationMod...
application-dev\reference\apis-core-file-kit\js-apis-fileShare.md
import { BusinessError } from '@ohos.base'; import picker from '@ohos.file.picker'; async function checkPersistentPermissionExample() { try { let documentSelectOptions = new picker.DocumentSelectOptions(); let documentPicker = new picker.DocumentViewPicker(); let uris = await documentPicker...
application-dev\reference\apis-core-file-kit\js-apis-statfs.md
import statfs from '@ohos.statfs';
application-dev\reference\apis-core-file-kit\js-apis-statfs.md
import { BusinessError } from '@ohos.base'; let path = "/dev"; statfs.getFreeBytes(path).then((number: number) => { console.info("getFreeBytes promise successfully:" + number); }).catch((err: BusinessError) => { console.error("getFreeBytes failed with error:" + JSON.stringify(err)); });
application-dev\reference\apis-core-file-kit\js-apis-statfs.md
import common from '@ohos.app.ability.common'; import { BusinessError } from '@ohos.base'; let context = getContext(this) as common.UIAbilityContext; let path = context.filesDir; statfs.getFreeBytes(path, (err: BusinessError, freeBytes:Number) => { if (err) { console.error('getFreeBytes callback...
application-dev\reference\apis-core-file-kit\js-apis-statfs.md
import { BusinessError } from '@ohos.base'; let path = "/dev"; statfs.getTotalBytes(path).then((number: number) => { console.info("getTotalBytes promise successfully:" + number); }).catch((err: BusinessError) => { console.error("getTotalBytes failed with error:" + JSON.stringify(err)); });
application-dev\reference\apis-core-file-kit\js-apis-statfs.md
import common from '@ohos.app.ability.common'; import { BusinessError } from '@ohos.base'; let context = getContext(this) as common.UIAbilityContext; let path = context.filesDir; statfs.getTotalBytes(path, (err: BusinessError, totalBytes:Number) => { if (err) { console.error('getTotalBytes callb...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import userFileManager from '@ohos.filemanagement.userFileManager';
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
// The userFileManager instance obtained is a global object. It is used by default in subsequent operations. If the code snippet is not added, an error will be reported indicating that mgr is not defined. // Obtain the context from the component and ensure that the return value of this.getUiContext().getHostContext() i...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('getPhotoAssets'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetchC...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('getPhotoAssets'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetchC...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('createPhotoAssetDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.AlbumFetchOptions = {...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('createPhotoAssetDemo'); let testFileName: string = 'testFile' + Date.now() + '.jpg'; mgr.createPhotoAsset(testFileName, (err, fileAsset) => { if (fileAsset != undefined) { console.info('createPhotoAsset file displayName' + file...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('createPhotoAssetDemo'); try { let testFileName: string = 'testFile' + Date.now() + '.jpg'; let fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); console.info('createPhotoAsset file displayName' + ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('createPhotoAssetDemo'); let testFileName: string = 'testFile' + Date.now() + '.jpg'; let createOption: userFileManager.PhotoCreateOptions = { subType: userFileManager.PhotoSubType.DEFAULT } mgr.createPhotoAsset(testFileName, crea...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('createPhotoAssetDemo'); try { let testFileName: string = 'testFile' + Date.now() + '.jpg'; let createOption: userFileManager.PhotoCreateOptions = { subType: userFileManager.PhotoSubType.DEFAULT } let fileAsset: userFi...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('createAudioAssetDemo'); let testFileName: string = 'testFile' + Date.now() + '.mp3'; mgr.createAudioAsset(testFileName, (err, fileAsset) => { if (fileAsset != undefined) { console.info('createAudioAsset file displayName' + file...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('createAudioAssetDemo'); try { let testFileName: string = 'testFile' + Date.now() + '.mp3'; let fileAsset: userFileManager.FileAsset = await mgr.createAudioAsset(testFileName); console.info('createAudioAsset file displayName' + ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('createAlbumDemo'); let albumName: string = 'newAlbumName' + new Date().getTime(); mgr.createAlbum(albumName, (err, album) => { if (err) { console.error('createAlbumCallback failed with err: ' + err); return; } con...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { BusinessError } from '@kit.BasicServicesKit'; async function example(mgr: userFileManager.UserFileManager) { console.info('createAlbumDemo'); let albumName: string = 'newAlbumName' + new Date().getTime(); mgr.createAlbum(albumName).then((album) => { console.info('createAlbumPromise successfully, al...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { // Delete the album named newAlbumName. console.info('deleteAlbumsDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalT...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; import { BusinessError } from '@kit.BasicServicesKit'; async function example(mgr: userFileManager.UserFileManager) { // Delete the album named newAlbumName. console.info('deleteAlbumsDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSha...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { // Obtain the album named newAlbumName. console.info('getAlbumsDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { // Obtain the system album VIDEO, which is preset by default. console.info('getAlbumsDemo'); mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.VIDEO, async (err, fetchResult) => { if (err) { console.error('getAlbum...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; import { BusinessError } from '@kit.BasicServicesKit'; async function example(mgr: userFileManager.UserFileManager) { // Obtain the album named newAlbumName. console.info('getAlbumsDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataShareP...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('getPhotoAlbumsDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let albumFetchOptions: userFileManager.AlbumFetchOptions ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('getPhotoAlbumsDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let albumFetchOptions: userFileManager.AlbumFetchOptions ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('getPrivateAlbumDemo'); mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH, async (err, fetchResult) => { if (fetchResult != undefined) { let trashAlbum: userFileManager.PrivateAlbum = await fetchResult.getFirstObject...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('getPrivateAlbumDemo'); try { let fetchResult: userFileManager.FetchResult<userFileManager.PrivateAlbum> = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); let trashAlbum: userFileManager.PrivateAlbum = await ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('getAudioAssets'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetchC...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('getAudioAssets'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetchC...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('deleteAssetDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetch...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('deleteDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetchColum...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('getActivePeersDemo'); mgr.getActivePeers((err, devicesInfo) => { if (devicesInfo != undefined) { console.log('getActivePeers succeed.'); for (let i = 0; i < devicesInfo.length; i++) { console.info('get distributed i...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('getActivePeersDemo'); try { let devicesInfo: Array<userFileManager.PeerInfo> = await mgr.getActivePeers(); if (devicesInfo != undefined) { console.log('getActivePeers succeed.'); for (let i = 0; i < devicesInfo.length; ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('getAllPeersDemo'); mgr.getAllPeers((err, devicesInfo) => { if (devicesInfo != undefined) { console.log('getAllPeers succeed.'); for (let i = 0; i < devicesInfo.length; i++) { console.info('get distributed info ' + d...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('getAllPeersDemo'); try { let devicesInfo: Array<userFileManager.PeerInfo> = await mgr.getAllPeers(); if (devicesInfo != undefined) { console.log('getAllPeers succeed.'); for (let i = 0; i < devicesInfo.length; i++) { ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { try { console.info('getPhotoIndexDemo'); let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOp: userFileManager.Fetc...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; import { BusinessError } from '@kit.BasicServicesKit'; async function example(mgr: userFileManager.UserFileManager) { try { console.info('getPhotoIndexDemo'); let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataS...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('releaseDemo'); mgr.release((err) => { if (err != undefined) { console.error('release failed. message = ', err); } else { console.info('release ok.'); } }); }
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('releaseDemo'); try { await mgr.release(); console.info('release ok.'); } catch (err) { console.error('release failed. message = ', err); } }
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('onDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetchColumns: ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('offDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOptions: userFileManager.FetchOptions = { fetchColumns:...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('onDemo'); let count = 0; mgr.on('imageChange', () => { count++; // Image file changed. Do something. }); try { let testFileName: string = 'testFile' + Date.now() + '.jpg'; let fileAsset: userFileManager.FileAsset = aw...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('offDemo'); let count = 0; mgr.on('imageChange', () => { count++; // Image file changed. Do something. }); mgr.off('imageChange', () => { // Unsubscription succeeds. }); try { let testFileName: string = 'testFile...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('fileAssetGetDemo'); try { let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: userFileManager.FetchOptions =...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('fileAssetSetDemo'); try { let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: userFileManager.FetchOptions =...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('commitModifyDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: userFileManager.FetchOptions = { fetch...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('commitModifyDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: userFileManager.FetchOptions = { fetch...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('openDemo'); let testFileName: string = 'testFile' + Date.now() + '.jpg'; const fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); fileAsset.open('rw', (err, fd) => { if (fd != undefined) { conso...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
async function example(mgr: userFileManager.UserFileManager) { console.info('openDemo'); try { let testFileName: string = 'testFile' + Date.now() + '.jpg'; const fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); let fd: number = await fileAsset.open('rw'); if (fd != un...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('closeDemo'); try { let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: userFileManager.FetchOptions = { ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('closeDemo'); try { let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: userFileManager.FetchOptions = { ...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; async function example(mgr: userFileManager.UserFileManager) { console.info('getThumbnailDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: userFileManager.FetchOptions = { fetch...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; import { image } from '@kit.ImageKit'; async function example(mgr: userFileManager.UserFileManager) { console.info('getThumbnailDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); let fetchOption: use...
application-dev\reference\apis-core-file-kit\js-apis-userFileManager-sys.md
import { dataSharePredicates } from '@kit.ArkData'; import { image } from '@kit.ImageKit'; import { BusinessError } from '@kit.BasicServicesKit'; async function example(mgr: userFileManager.UserFileManager) { console.info('getThumbnailDemo'); let predicates: dataSharePredicates.DataSharePredicates = new dataShareP...