source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
hilog.info(0x0000, 'testTag', 'Test Node-API 2 + 3 = %{public}d', testNapi.add(2, 3)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const createObjectWithProperties: (data: string) => Object; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = testNapi.createObjectWithProperties('createObject');
hilog.info(0x0000, 'testTag', 'Node-API napi_create_object_with_properties:%{public}s', JSON.stringify(value)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const createObjectWithNameProperties: (data: string) => string | { name: string }; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = testNapi.createObjectWithNameProperties('ls');
hilog.info(0x0000, 'testTag', 'Node-API napi_create_object_with_named_properties:%{public}s', JSON.stringify(value)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const runScriptPath: () => boolean; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
// Return true is the script is executed successfully; return false otherwise.
hilog.info(0x0000, 'testTag', 'Test Node-API napi_run_script_path: %{public}s', testNapi.runScriptPath());
} catch (error) {
hilog.error(0x0000, 'testTag', 'Te... |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const getAddress: () => number;
export const getSetSize: () => number;
export const store: (a: number) => void;
export const erase: (a: number) => void;
export const clear: () => void; |
application-dev\napi\use-napi-about-extension.md | // index.ets
import testNapi from 'libentry.so';
import taskpool from '@ohos.taskpool';
@Concurrent
function getAddress() {
let address: number = testNapi.getAddress();
console.info("taskpool:: address is " + address);
}
@Concurrent
function store(a:number, b:number, c:number) {
let size:number = testNapi.getSe... |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const aboutSerialize: (obj: Object) => number; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
class Obj {
numKey:number = 0;
}
let obj: Obj = { numKey: 500 };
hilog.info(0x0000, 'testTag', ' Node-API aboutSerialize: %{public}d', testNapi.aboutSerialize(obj)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const isSendable: <T>(a: T) => boolean; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = testNapi.isSendable('createObject');
hilog.info(0x0000, 'testTag', 'Node-API napi_is_sendable: %{public}s', JSON.stringify(value)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
@Sendable
export class SendableClass {
static staticStr: string;
static staticFunc(): string;
str: string;
func(): string;
} |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = new testNapi.SendableClass();
hilog.info(0x0000, 'testTag', 'Node-API napi_define_sendable_class: %{public}s', value.str); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const getSendableObject: () => { x: true }; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = testNapi.getSendableObject();
hilog.info(0x0000, 'testTag', 'Node-API napi_create_sendable_object_with_properties: %{public}s', JSON.stringify(value)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const getSendableArray: () => []; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = testNapi.getSendableArray();
hilog.info(0x0000, 'testTag', 'Node-API napi_create_sendable_array: %{public}s', JSON.stringify(value)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const getSendableArrayWithLength: () => []; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = testNapi.getSendableArrayWithLength();
hilog.info(0x0000, 'testTag', 'Node-API napi_create_sendable_array_with_length: %{public}s', JSON.stringify(value.length)); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const getSendableArrayBuffer: () => void; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
testNapi.getSendableArrayBuffer(); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const getSendableTypedArray: () => void; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
testNapi.getSendableTypedArray(); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const wrapSendable: () => void; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
testNapi.wrapSendable(); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const wrapSendableWithSize: () => void; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
testNapi.wrapSendableWithSize(); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const unwrapSendable: () => void; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
testNapi.unwrapSendable(); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const removeWrapSendable: () => void; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
testNapi.removeWrapSendable(); |
application-dev\napi\use-napi-about-extension.md | // index.d.ts
export const testNapiWrapEnhance: () => void; |
application-dev\napi\use-napi-about-extension.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
testNapi.testNapiWrapEnhance(); |
application-dev\napi\use-napi-about-function.md | // index.d.ts
export const getCbArgs: <T>(arg: T) => T;
// The input parameters of getCbArgQuantity are customized. In this example, two input parameters are used: string and number.
export const getCbArgQuantity: (str: string, num: number) => number;
export const getCbContext: () => Object; |
application-dev\napi\use-napi-about-function.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
function summation(arr: Array<number>) {
let sum: number = 0;
for (let i = 0; i < arr.length; i++) {
sum += arr[i];
}
return sum;
}
const str = 'message';
const arr = [0, 1, 2, 3, 4, 5];
const num = 526;
class Student {
name: string;
a... |
application-dev\napi\use-napi-about-function.md | // index.d.ts
export const callFunction: (func: Function) => number;
export const objCallFunction: (obj: Object, func: Function) => number; |
application-dev\napi\use-napi-about-function.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
function returnNumber() {
return 10;
}
class Person {
age(): number {
return 11;
}
}
const person = new Person();
hilog.info(0x0000, 'testTag', 'Test Node-API call_function:%{public}d', testNapi.callFunction(returnNumber));
hilog.info(0x000... |
application-dev\napi\use-napi-about-function.md | // index.d.ts
export const calculateArea: (width: number, height: number) => number; |
application-dev\napi\use-napi-about-function.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
hilog.info(0x0000, 'testTag', 'Test Node-API create_function:%{public}d ', testNapi.calculateArea(1.2, 4)); |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const getPrototype: (object: Object) => Object; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
// Define a class.
class Person {
// Property.
name: string;
age: number;
// Constructor.
constructor(name: string, age: number) {
this.name = name;
this.age = age;
}
}
// Create a class instance.
const person = new Person('Alice',... |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const createObject: () => { name: string }; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
const myObject = testNapi.createObject();
hilog.info(0x0000, 'testTag', 'Test Node-API napi_create_object: %{public}s', myObject.name);
} catch (error) {
hilog.error(0x0000, 'testTag', 'Test Node-API napi_create_object errorCode: %{public}... |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export interface Obj {
data: number
message: string
}
export const objectFreeze: (objFreeze: Object) => Obj; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
class Obj {
data: number = 0
message: string = ""
}
let obj: Obj = {data: 0, message: "hello world"};
let objFreeze = testNapi.objectFreeze(obj);
hilog.info(0x0000, 'testTag', 'Test Node-API napi_object_freeze: %{public}s', (ob... |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export interface Obj {
data: number
message: string
id: number
}
export const objectSeal : (objSeal: Object) => Obj; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
class Obj {
data: number = 0
message: string = ""
// Optional property.
address?: number = 0
}
let obj: Obj = { data: 0, message: "hello world"};
let objSeal = testNapi.objectSeal(obj);
hilog.info(0x0000, 'testTag', 'Te... |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const napiTypeOf : <T>(value: T) => string | void; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
let varUndefined: undefined;
hilog.info(0x0000, 'testTag', 'Test Node-API napi_typeof: %{public}s', testNapi.napiTypeOf(varUndefined));
let varNull: null = null;
hilog.info(0x0000, 'testTag', 'Test Node-API napi_typeof: %{public}s', test... |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const napiInstanceOf: (date: Object, construct: Object) => boolean | void; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
class Person {
name: string;
age: number;
constructor(name: string, age: number) {
this.name = name;
this.age = age;
}
}
const person = new Person("Alice", 30);
class Obj {
data: number = 0
message: s... |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const setTypeTagToObject: (obj: Object, index: number) => boolean | void;
export const checkObjectTypeTag: (obj: Object, index: number) => boolean; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
class Obj {
data: number = 0
message: string = ""
}
let objA: Obj = { data: 0, message: "hello world"};
let objB: Obj = { data: 10, message: "typeTag"};
hilog.info(0x0000, 'testTag', 'Test Node-API napi_type_tag_object objA -> 0: %{public}s', test... |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const createExternal: () => Object;
export const getExternalType: (externalData: Object) => boolean; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
const externalData = testNapi.createExternal();
hilog.info(0x0000, 'testTag', 'Test Node-API napi_create_external:%{public}s', testNapi.getExternalType(externalData)); |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const getValueExternal: () => number; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
hilog.info(0x0000, 'Node-API', 'get_value_external:%{public}d', testNapi.getValueExternal()); |
application-dev\napi\use-napi-about-object.md | // index.d.ts
export const createSymbol : () => symbol; |
application-dev\napi\use-napi-about-object.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let varSymbol = testNapi.createSymbol();
hilog.info(0x0000, 'Node-API', 'createSymbol:%{public}s', typeof varSymbol); |
application-dev\napi\use-napi-about-other-practical-tools.md | // index.d.ts
export const getModuleFileName: () => string | void; |
application-dev\napi\use-napi-about-other-practical-tools.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let filename = testNapi.getModuleFileName();
hilog.info(0x0000, 'testTag', 'Test Node-API node_api_get_module_file_name:%{public}s', filename); |
application-dev\napi\use-napi-about-other-practical-tools.md | // index.d.ts
export const strictEquals : (lhs: string, rhs: string | number) => boolean | void; |
application-dev\napi\use-napi-about-other-practical-tools.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
try {
let lhs = "123";
let rhs = "123";
let str = "456";
let num = 123;
hilog.info(0x0000, 'testTag', 'Test Node-API napi_strict_equals: %{public}s', testNapi.strictEquals(lhs, rhs));
hilog.info(0x0000, 'testTag', 'Test Node-API napi_strict_... |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const coerceToBool: <T>(data: T) => boolean; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let value = testNapi.coerceToBool<number>(0);
let str = testNapi.coerceToBool<string>('111111111');
let obj = new Object();
let res = testNapi.coerceToBool<Object>(obj);
let result = testNapi.coerceToBool<null>(null);
// false
hilog.info(0x0000, 'testT... |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const coerceToNumber: <T>(data: T) => number; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let value = testNapi.coerceToNumber<string>('2556');
let str = testNapi.coerceToNumber<string>('sssss');
let bool = testNapi.coerceToNumber<boolean>(true);
hilog.info(0x0000, 'testTag', 'Test Node-API napi_coerce_to_number:%{public}d', value);
// Not-a... |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const coerceToObject: <T>(data: T) => Object; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let value = testNapi.coerceToObject<string>('222222');
let result = testNapi.coerceToObject<number>(111);
hilog.info(0x0000, 'testTag', 'Node-API coerceToObject:%{public}s.', typeof result);
if (typeof value === 'object') {
hilog.info(0x0000, 'testTa... |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const coerceToString: <T>(data: T) => string; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let value = testNapi.coerceToString<number>(212);
let obj = new Object();
let res = testNapi.coerceToString<Object>(obj);
let bool = testNapi.coerceToString<boolean>(false);
hilog.info(0x0000, 'testTag', 'Test Node-API napi_coerce_to_string:%{public}s'... |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const getBoolean: <T>(data: T, value: String) => boolean; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let value = testNapi.getBoolean<number>(1, '1');
let data = testNapi.getBoolean<string>('sss', '1');
hilog.info(0x0000, 'testTag', 'Test Node-API napi_get_boolean:%{public}s', value);
hilog.info(0x0000, 'testTag', 'Test Node-API napi_get_boolean:%{publ... |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const getValueBool: (value: boolean | string) => boolean | void; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
// Pass in a Boolean value and a non-Boolean value. After the Boolean value is passed in, the Boolean value is returned. After the non-Boolean value is passed in, undefined is returned.
hilog.info(0x0000, 'Node-API', 'get_value_bool_not_bool %{public}s... |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const getGlobal: () => Object; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let globalObj = testNapi.getGlobal();
// Check whether the obtained global object has its own properties.
hilog.info(0x0000, 'testTag', 'Test Node-API napi_get_global:%{public}s', globalObj.hasOwnProperty!("undefined")); |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const getNull: () => null; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let value = testNapi.getNull();
hilog.info(0x0000, 'testTag', 'Test Node-API napi_get_null:%{public}s', value); |
application-dev\napi\use-napi-about-primitive.md | // index.d.ts
export const getUndefined: (value: undefined) => boolean; |
application-dev\napi\use-napi-about-primitive.md | import hilog from '@ohos.hilog'
import testNapi from 'libentry.so'
let data: undefined = undefined;
let value = testNapi.getUndefined(data);
hilog.info(0x0000, 'testTag', 'Test Node-API napi_get_undefined:%{public}s', value); |
application-dev\napi\use-napi-about-promise.md | // index.d.ts
export const isPromise: <T>(value: T) => boolean; |
application-dev\napi\use-napi-about-promise.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let value = Promise.resolve();
// Return true if the object passed in is a promise; return false otherwise.
hilog.info(0x0000, 'Node-API', 'napi_is_promise %{public}s', testNapi.isPromise(value));
hilog.info(0x0000, 'Node-API', 'napi_is_promise strin... |
application-dev\napi\use-napi-about-promise.md | // index.d.ts
export const createPromise: () => boolean | void;
export const resolveRejectDeferred: (resolve: string, reject: string, status: boolean) => Promise<string> | void; |
application-dev\napi\use-napi-about-promise.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
// Create a promise. Return true if the operation is successful, and return false otherwise.
hilog.info(0x0000, 'Node-API', 'napi_create_promise %{public}s', testNapi.createPromise());
// Call resolveRejectDeferred to resolve or reject the promise an... |
application-dev\napi\use-napi-about-property.md | // index.d.ts
export const getPropertyNames: (obj: Object) => Array<string> | void; |
application-dev\napi\use-napi-about-property.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
class Obj {
data: number = 0
message: string = ""
}
let obj: Obj = { data: 0, message: "hello world"};
let propertyNames = testNapi.getPropertyNames(obj);
if (Array.isArray(propertyNames) && propertyNames.length > 0) {
hilo... |
application-dev\napi\use-napi-about-property.md | // index.d.ts
export const setProperty: (obj: Object, key: String, value: string) => Object | void; |
application-dev\napi\use-napi-about-property.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
class Obj {
data: number = 0
message: string = ""
}
let obj: Obj = { data: 0, message: "hello world"};
let result = testNapi.setProperty(obj, "code", "hi");
hilog.info(0x0000, 'testTag', 'Test Node-API napi_set_property: %{publ... |
application-dev\napi\use-napi-about-property.md | // index.d.ts
export const getProperty: (obj: Object, key: string) => string | void; |
application-dev\napi\use-napi-about-property.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
class Obj {
data: number = 0
message: string = ""
}
let obj: Obj = { data: 0, message: "hello world"};
hilog.info(0x0000, 'testTag', 'Test Node-API napi_get_property: %{public}s', testNapi.getProperty(obj, "message"));
} catch (e... |
application-dev\napi\use-napi-about-property.md | // index.d.ts
export const hasProperty: (obj: Object, key: number | string) => boolean | void; |
application-dev\napi\use-napi-about-property.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
try {
class Obj {
data: number = 0
message: string = ""
}
let obj: Obj = { data: 0, message: "hello world"};
let resultFalse = testNapi.hasProperty(obj, 0);
let resultTrue = testNapi.hasProperty(obj, "data");
hilog.info(0x0000, 'te... |
application-dev\napi\use-napi-about-property.md | // index.d.ts
export const deleteProperty: (obj: Object, key:string) => boolean; |
application-dev\napi\use-napi-about-property.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
class Obj {
first: number = 0;
}
let obj: Obj = { first: 1};
hilog.info(0x0000, 'testTag', 'Test Node-API napi_delete_property first: %{public}s', testNapi.deleteProperty(obj, 'first'));
// Set the new property to unconfigurable.
// The Object.defin... |
application-dev\napi\use-napi-about-property.md | // index.d.ts
export const napiHasOwnProperty: (obj: Object, key:string) => boolean | void; |
application-dev\napi\use-napi-about-property.md | import hilog from '@ohos.hilog';
import testNapi from 'libentry.so';
let myObj = { 'myProperty': 1 };
let inheritedObj = { 'inheritedProperty': 2 };
// The Object.setPrototypeOf method is not supported in DevEco Studio 4.1.0.400 or later. It must be used in TS.
Object.setPrototypeOf(myObj, inheritedObj);
hilog.info(0x... |
application-dev\napi\use-napi-about-property.md | // index.d.ts
export const napiSetNamedProperty: (key: string) => Object | void; |
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