ConnectOptions

在连接指定的后台服务时作为入参，用于接收连接过程中的状态变化，如作为connectServiceExtensionAbility的入参，连接指定的ServiceExtensionAbility。

说明：

本模块首批接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。

导入模块

import common from '@ohos.app.ability.common';

属性

系统能力：以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core

示例：

import UIAbility from '@ohos.app.ability.UIAbility';
import common from '@ohos.app.ability.common';
import Want from '@ohos.app.ability.Want';
import AbilityConstant from '@ohos.app.ability.AbilityConstant';
import bundleManager from '@ohos.bundle.bundleManager';
import rpc from '@ohos.rpc';

let connectWant: Want = {
  bundleName: 'com.example.myapp',
  abilityName: 'MyAbility'
};

let connectOptions: common.ConnectOptions = {
  onConnect(elementName: bundleManager.ElementName, remote: rpc.IRemoteObject) {
    console.log(`onConnect elementName: ${elementName}`);
  },
  onDisconnect(elementName: bundleManager.ElementName) {
    console.log(`onDisconnect elementName: ${elementName}`);
  },
  onFailed(code: number) {
    console.error(`onFailed code: ${code}`);
  }
};


class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
    let connection: number = this.context.connectServiceExtensionAbility(connectWant, connectOptions);
  }
}