source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | // Add g_object to the distributed network.
g_object.setSessionId(distributedDataObject.genSessionId(), ()=>{
console.info("join session");
});
// g_object exits the distributed network.
g_object.setSessionId("", ()=>{
console.info("leave all session");
}); |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | // Add g_object to the distributed network.
g_object.setSessionId(distributedDataObject.genSessionId(), ()=>{
console.info("join session");
});
// Exit the distributed network.
g_object.setSessionId(() => {
console.info("leave all session.");
}); |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | // Add g_object to the distributed network.
g_object.setSessionId(distributedDataObject.genSessionId()).then (()=>{
console.info("join session.");
}).catch((error: BusinessError)=>{
console.error("error:" + error.code + error.message);
});
// Exit the distributed network.
g_object.setSessionId().then ((... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | g_object.on("change", (sessionId: string, fields: Array<string>) => {
console.info("change" + sessionId);
if (g_object != null && fields != null && fields != undefined) {
for (let index: number = 0; index < fields.length; index++) {
console.info("changed !" + fields[index] + " " + g_object[f... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | // Unregister the specified data change callback.
g_object.off("change", (sessionId: string, fields: Array<string>) => {
console.info("change" + sessionId);
if (g_object != null && fields != null && fields != undefined) {
for (let index: number = 0; index < fields.length; index++) {
console.... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | g_object.on("status", (sessionId: string, networkId: string, status: 'online' | 'offline') => {
console.info("status changed " + sessionId + " " + status + " " + networkId);
}); |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | // Unregister the specified status change callback.
g_object.off("status", (sessionId: string, networkId: string, status: 'online' | 'offline') => {
console.info("status changed " + sessionId + " " + status + " " + networkId);
});
// Unregister all status change callbacks.
g_object.off("status"); |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | g_object.setSessionId("123456");
g_object.save("local", (err: BusinessError, result:distributedDataObject.SaveSuccessResponse) => {
if (err) {
console.info("save failed, error code = " + err.code);
console.info("save failed, error message: " + err.message);
return;
}
console.info("sa... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | g_object.setSessionId("123456");
g_object.save("local").then((callbackInfo: distributedDataObject.SaveSuccessResponse) => {
console.info("save callback");
console.info("save sessionId " + callbackInfo.sessionId);
console.info("save version " + callbackInfo.version);
console.info("save deviceId " + callb... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | g_object.setSessionId("123456");
// Save data for persistence.
g_object.save("local", (err: BusinessError, result: distributedDataObject.SaveSuccessResponse) => {
if (err) {
console.info("save failed, error code = " + err.code);
console.info("save failed, error message: " + err.message);
re... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | g_object.setSessionId("123456");
// Save data for persistence.
g_object.save("local").then((result: distributedDataObject.SaveSuccessResponse) => {
console.info("save callback");
console.info("save sessionId " + result.sessionId);
console.info("save version " + result.version);
console.info("save devic... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
import { commonType } from '@kit.ArkData';
import { BusinessError } from '@kit.BasicServicesKit';
class Note {
title: string | undefined
text: string | undefined
attachment: commonType.Asset | undefined
constructor(title: string... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
import { commonType } from '@kit.ArkData';
import { BusinessError } from '@kit.BasicServicesKit';
class Note {
title: string | undefined
text: string | undefined
attachment: commonType.Asset | undefined
constructor(title: string... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | class SourceObject {
name: string
age: number
isVis: boolean
constructor(name: string, age: number, isVis: boolean) {
this.name = name
this.age = age
this.isVis = isVis
}
}
let source: SourceObject = new SourceObject("jack", 18, false);
let g_object: distributedDataObject.D... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | class SourceObject {
name: string
age: number
isVis: boolean
constructor(name: string, age: number, isVis: boolean) {
this.name = name
this.age = age
this.isVis = isVis
}
}
let source: SourceObject = new SourceObject("jack", 18, false);
let g_object: distributedDataObject.D... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | class SourceObject {
name: string
age: number
isVis: boolean
constructor(name: string, age: number, isVis: boolean) {
this.name = name
this.age = age
this.isVis = isVis
}
}
let source: SourceObject = new SourceObject("jack", 18, false);
let g_object: distributedDataObject.D... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | class SourceObject {
name: string
age: number
isVis: boolean
constructor(name: string, age: number, isVis: boolean) {
this.name = name
this.age = age
this.isVis = isVis
}
}
let source: SourceObject = new SourceObject("jack", 18, false);
let g_object: distributedDataObject.D... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | class SourceObject {
name: string
age: number
isVis: boolean
constructor(name: string, age: number, isVis: boolean) {
this.name = name
this.age = age
this.isVis = isVis
}
}
let source: SourceObject = new SourceObject("jack", 18, false);
let g_object: distributedDataObject.D... |
application-dev\reference\apis-arkdata\js-apis-data-distributedobject.md | class SourceObject {
name: string
age: number
isVis: boolean
constructor(name: string, age: number, isVis: boolean) {
this.name = name
this.age = age
this.isVis = isVis
}
}
let source: SourceObject = new SourceObject("jack", 18, false);
let g_object: distributedDataObject.D... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { graphStore } from '@kit.ArkData'; |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
let store: graphStore.GraphStore | null = null;
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
const STORE_CONFIG: graphStore.St... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
let store: graphStore.GraphStore | null = null;
const STORE_CONFIG: graphStore.StoreConfig = {
name: "testGraphDb",
securityLevel: graphStore.SecurityLevel.S2
};
class EntryAbi... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
const QUERY_PATH_GQL = "MATCH path=(a:Person {name : \'name_1\'})-[]->{2, 2}(b:Person {name : \'name_3\'}) RETURN path;";
if(transaction != undefined) {
(transaction as graphStore.Transaction).read(QUERY_PATH_GQL).then((result: graphStore.Result) => {
consol... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
const INSERT_GQL = "INSERT (:Person {name: 'name_1', age: 11});";
if(transaction != undefined) {
(transaction as graphStore.Transaction).write(INSERT_GQL).then(() => {
console.info('Write successfully');
}).catch((err: BusinessError) => {
console.error... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
if(transaction != undefined) {
(transaction as graphStore.Transaction).commit().then(() => {
console.info(`Commit successfully`);
}).catch ((err: BusinessError) => {
console.error(`Commit failed, code is ${err.code}, message is ${err.message}`);
})
} |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
if(transaction != undefined) {
(transaction as graphStore.Transaction).rollback().then(() => {
console.info(`Rollback successfully`);
}).catch ((err: BusinessError) => {
console.error(`Rollback failed, code is ${err.code}, message is ${err.message}`);
... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
const QUERY_PATH_GQL = "MATCH path=(a:Person {name : \'name_1\'})-[]->{2, 2}(b:Person {name : \'name_3\'}) RETURN path;";
if(store != null) {
(store as graphStore.GraphStore).read(QUERY_PATH_GQL).then((result: graphStore.Result) => {
console.info('Read succe... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
const CREATE_GRAPH_GQL = "CREATE GRAPH test { (person:Person {name STRING, age INT}),(person)-[:Friend {year INT}]->(person) };"
if(store != null) {
(store as graphStore.GraphStore).write(CREATE_GRAPH_GQL).then(() => {
console.info('Write successfully');
}... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
let transaction: graphStore.Transaction | undefined = undefined;
if(store != null) {
(store as graphStore.GraphStore).createTransaction().then((trans: graphStore.Transaction) => {
transaction = trans;
console.info('createTransaction successfully');
})... |
application-dev\reference\apis-arkdata\js-apis-data-graphStore-sys.md | import { BusinessError } from '@kit.BasicServicesKit';
if(store != null) {
(store as graphStore.GraphStore).close().then(() => {
console.info(`Close successfully`);
}).catch ((err: BusinessError) => {
console.error(`Close failed, code is ${err.code}, message is ${err.message}`);
})
} |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { intelligence } from '@kit.ArkData'; |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
let textConfig:intelligence.ModelConfig = {
version:intelligence.ModelVersion.BASIC_MODEL,
isNpuAvailable:false,
cachePath:"/data"
}
let textEmbedding:intelligence.TextEmbedding;
intelligence.getTextEmbeddingModel(textConfig)
.then((data:intelligence.Text... |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
let imageConfig:intelligence.ModelConfig = {
version:intelligence.ModelVersion.BASIC_MODEL,
isNpuAvailable:false,
cachePath:"/data"
}
let imageEmbedding:intelligence.ImageEmbedding;
intelligence.getImageEmbeddingModel(imageConfig)
.then((data:intell... |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
let splitConfig:intelligence.SplitConfig = {
size:10,
overlapRatio:0.1
}
let splitText = 'text';
intelligence.splitText(splitText, splitConfig)
.then((data:Array<string>) => {
console.info("Succeeded in splitting Text");
})
.catch((err:BusinessError... |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
textEmbedding.loadModel()
.then(() => {
console.info("Succeeded in loading Model");
})
.catch((err:BusinessError) => {
console.error("Failed to load Model and code is " + err.code);
}) |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
textEmbedding.releaseModel()
.then(() => {
console.info("Succeeded in releasing Model");
})
.catch((err:BusinessError) => {
console.error("Failed to release Model and code is " + err.code);
}) |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
textEmbedding.loadModel();
let text = 'text';
textEmbedding.getEmbedding(text)
.then((data:Array<number>) => {
console.info("Succeeded in getting Embedding");
})
.catch((err:BusinessError) => {
console.error("Failed to get Embedding and code is " + ... |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
textEmbedding.loadModel();
let batchTexts = ['text1','text2'];
textEmbedding.getEmbedding(batchTexts)
.then((data:Array<Array<number>>) => {
console.info("Succeeded in getting Embedding");
})
.catch((err:BusinessError) => {
console.error("Failed to ... |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
imageEmbedding.loadModel()
.then(() => {
console.info("Succeeded in loading Model");
})
.catch((err:BusinessError) => {
console.error("Failed to load Model and code is " + err.code);
}) |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
imageEmbedding.releaseModel()
.then(() => {
console.info("Succeeded in releasing Model");
})
.catch((err:BusinessError) => {
console.error("Failed to release Model and code is " + err.code);
}) |
application-dev\reference\apis-arkdata\js-apis-data-intelligence.md | import { BusinessError } from '@kit.BasicServicesKit';
imageEmbedding.loadModel();
let image = 'file://<packageName>/data/storage/el2/base/haps/entry/files/xxx.jpg';
imageEmbedding.getEmbedding(image)
.then((data:Array<number>) => {
console.info("Succeeded in getting Embedding");
})
.catch((err:BusinessError... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { preferences } from '@kit.ArkData'; |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let dataPreferences: preferences.Preferences | null = null;
preferences.getPreferences(context, 'myStore', (err: BusinessError, val: preferences.Preferences) => {
if (e... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
let dataPreferences: preferences.Preferences | null = null;
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
preferences.getPrefer... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let dataPreferences: preferences.Preferences | null = null;
let promise = preferences.getPreferences(context, 'myStore');
promise.then((object: pre... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
let dataPreferences: preferences.Preferences | null = null;
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let promise = prefere... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let dataPreferences: preferences.Preferences | null = null;
let options: preferences.Options = { name: 'myStore' };
preferences.getPreferences(cont... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
let dataPreferences: preferences.Preferences | null = null;
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferen... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let dataPreferences: preferences.Preferences | null = null;
let options: preferences.Options = { name: 'myStore' };
let promise = preferences.getPr... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
let dataPreferences: preferences.Preferences | null = null;
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferen... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
let context = featureAbility.getContext();
let dataPreferences: preferences.Preferences | null = null;
let options: preferences.Options = { name: 'myStore' };
dataPreferences = preferences.getPreferencesSync(context, options); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
let dataPreferences: preferences.Preferences | null = null;
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferences.Options = { name: 'myStore' };
dataPreferences ... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
preferences.deletePreferences(context, 'myStore', (err: BusinessError) => {
if (err) {
console.error("Failed to delete preferences. code =" +... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
preferences.deletePreferences(this.context, 'myStore', (err: BusinessError) => {
... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let promise = preferences.deletePreferences(context, 'myStore');
promise.then(() => {
console.info("Succeeded in deleting preferences.");
}).catc... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let promise = preferences.deletePreferences(this.context, 'myStore');
promise.... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let options: preferences.Options = { name: 'myStore' };
preferences.deletePreferences(context, options, (err: BusinessError) => {
if (err) {
... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferences.Options = { name: 'myStore' };
preferences.deletePref... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let options: preferences.Options = { name: 'myStore' };
let promise = preferences.deletePreferences(context, options);
promise.then(() => {
conso... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferences.Options = { name: 'myStore' };
let promise = preferen... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
preferences.removePreferencesFromCache(context, 'myStore', (err: BusinessError) => {
if (err) {
console.error("Failed to remove preferences. c... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
preferences.removePreferencesFromCache(this.context, 'myStore', (err: BusinessErro... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let promise = preferences.removePreferencesFromCache(context, 'myStore');
promise.then(() => {
console.info("Succeeded in removing preferences.");... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let promise = preferences.removePreferencesFromCache(this.context, 'myStore');
... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
let context = featureAbility.getContext();
preferences.removePreferencesFromCacheSync(context, 'myStore'); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
preferences.removePreferencesFromCacheSync(this.context, 'myStore');
}
} |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let options: preferences.Options = { name: 'myStore' };
preferences.removePreferencesFromCache(context, options, (err: BusinessError) => {
if (err... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferences.Options = { name: 'myStore' };
preferences.removePref... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
let context = featureAbility.getContext();
let options: preferences.Options = { name: 'myStore' };
let promise = preferences.removePreferencesFromCache(context, options);
promise.then(() => {... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferences.Options = { name: 'myStore' };
let promise = preferen... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // Obtain the context.
import { featureAbility } from '@kit.AbilityKit';
let context = featureAbility.getContext();
let options: preferences.Options = { name: 'myStore' };
preferences.removePreferencesFromCacheSync(context, options); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
class EntryAbility extends UIAbility {
onWindowStageCreate(windowStage: window.WindowStage) {
let options: preferences.Options = { name: 'myStore' };
preferences.removePreferencesFromCacheSync(this.context, options);
}
} |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | let xmlType = preferences.StorageType.XML;
let gskvType = preferences.StorageType.GSKV;
let isXmlSupported = preferences.isStorageTypeSupported(xmlType);
let isGskvSupported = preferences.isStorageTypeSupported(gskvType);
console.info("Is xml supported in current platform: " + isXmlSupported);
console.info("Is gskv sup... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
dataPreferences.get('startup', 'default', (err: BusinessError, val: preferences.ValueType) => {
if (err) {
console.error("Failed to get value of 'startup'. code =" + err.code + ", message =" + err.message);
return;
}
console.info("Obtained the value ... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let promise = dataPreferences.get('startup', 'default');
promise.then((data: preferences.ValueType) => {
console.info("Got the value of 'startup'. Data: " + data);
}).catch((err: BusinessError) => {
console.error("Failed to get value of 'startup'. code =" + er... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | let value: preferences.ValueType = dataPreferences.getSync('startup', 'default'); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
// There is no Object.keys in ArkTS, and the for..in... syntax cannot be used.
// If an error is reported, extract this API to a .ts file and expose it. Then import the API to the .ets file when required.
function getObjKeys(obj: Object): string[] {
let keys = O... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
// There is no Object.keys in ArkTS, and the for..in... syntax cannot be used.
// If an error is reported, extract this API to a .ts file and expose it. Then import the API to the .ets file when required.
function getObjKeys(obj: Object): string[] {
let keys = O... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | // There is no Object.keys in ArkTS, and the for..in... syntax cannot be used.
// If an error is reported, extract this API to a .ts file and expose it. Then import the API to the .ets file when required.
function getObjKeys(obj: Object): string[] {
let keys = Object.keys(obj);
return keys;
}
let value = dataPrefe... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
dataPreferences.put('startup', 'auto', (err: BusinessError) => {
if (err) {
console.error("Failed to put value of 'startup'. code =" + err.code + ", message =" + err.message);
return;
}
console.info("Successfully put the value of 'startup'.");
}) |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let promise = dataPreferences.put('startup', 'auto');
promise.then(() => {
console.info("Successfully put the value of 'startup'.");
}).catch((err: BusinessError) => {
console.error("Failed to put value of 'startup'. code =" + err.code + ", message =" + err.me... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | dataPreferences.putSync('startup', 'auto'); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
dataPreferences.has('startup', (err: BusinessError, val: boolean) => {
if (err) {
console.error("Failed to check the key 'startup'. code =" + err.code + ", message =" + err.message);
return;
}
if (val) {
console.info("The key 'startup' is contain... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let promise = dataPreferences.has('startup');
promise.then((val: boolean) => {
if (val) {
console.info("The key 'startup' is contained.");
} else {
console.info("The key 'startup' is not contained.");
}
}).catch((err: BusinessError) => {
console.er... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | let isExist: boolean = dataPreferences.hasSync('startup');
if (isExist) {
console.info("The key 'startup' is contained.");
} else {
console.info("The key 'startup' is not contained.");
} |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
dataPreferences.delete('startup', (err: BusinessError) => {
if (err) {
console.error("Failed to delete the key 'startup'. code =" + err.code + ", message =" + err.message);
return;
}
console.info("Deleted the key 'startup'.");
}) |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let promise = dataPreferences.delete('startup');
promise.then(() => {
console.info("Deleted the key 'startup'.");
}).catch((err: BusinessError) => {
console.error("Failed to delete the key 'startup'. code =" + err.code +", message =" + err.message);
}) |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | dataPreferences.deleteSync('startup'); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
dataPreferences.flush((err: BusinessError) => {
if (err) {
console.error("Failed to flush. code =" + err.code + ", message =" + err.message);
return;
}
console.info("Successfully flushed data.");
}) |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let promise = dataPreferences.flush();
promise.then(() => {
console.info("Successfully flushed data.");
}).catch((err: BusinessError) => {
console.error("Failed to flush. code =" + err.code + ", message =" + err.message);
}) |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | dataPreferences.flushSync(); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
dataPreferences.clear((err: BusinessError) =>{
if (err) {
console.error("Failed to clear. code =" + err.code + ", message =" + err.message);
return;
}
console.info("Successfully cleared data.");
}) |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let promise = dataPreferences.clear();
promise.then(() => {
console.info("Successfully cleared data.");
}).catch((err: BusinessError) => {
console.error("Failed to clear. code =" + err.code + ", message =" + err.message);
}) |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | dataPreferences.clearSync(); |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let observer = (key: string) => {
console.info("The key " + key + " changed.");
}
dataPreferences.on('change', observer);
dataPreferences.putSync('startup', 'manual');
dataPreferences.flush((err: BusinessError) => {
if (err) {
console.error("Failed to flus... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let observer = (key: string) => {
console.info("The key " + key + " changed.");
}
dataPreferences.on('multiProcessChange', observer);
dataPreferences.putSync('startup', 'manual');
dataPreferences.flush((err: BusinessError) => {
if (err) {
console.error("Fa... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let observer = (data: Record<string, preferences.ValueType>) => {
for (const keyValue of Object.entries(data)) {
console.info(`observer : ${keyValue}`);
}
console.info("The observer called.");
}
let keys = ['name', 'age'];
dataPreferences.on('dataChange'... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let observer = (key: string) => {
console.info("The key " + key + " changed.");
}
dataPreferences.on('change', observer);
dataPreferences.putSync('startup', 'auto');
dataPreferences.flush((err: BusinessError) => {
if (err) {
console.error("Failed to flush.... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let observer = (key: string) => {
console.info("The key " + key + " changed.");
}
dataPreferences.on('multiProcessChange', observer);
dataPreferences.putSync('startup', 'auto');
dataPreferences.flush((err: BusinessError) => {
if (err) {
console.error("Fail... |
application-dev\reference\apis-arkdata\js-apis-data-preferences.md | import { BusinessError } from '@kit.BasicServicesKit';
let observer = (data: Record<string, preferences.ValueType>) => {
for (const keyValue of Object.entries(data)) {
console.info(`observer : ${keyValue}`);
}
console.info("The observer called.");
}
let keys = ['name', 'age'];
dataPreferences.on('dataChange'... |
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