source stringlengths 14 113 | code stringlengths 10 21.3k |
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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... |
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