ConnectOptions

ConnectOptions can be used as an input parameter to receive status changes during the connection to a background service. For example, it is used as an input parameter of connectServiceExtensionAbility to connect to a ServiceExtensionAbility.

System capability: SystemCapability.Ability.AbilityRuntime.Core

Name	Type	Mandatory	Description
onConnect⁷⁺	function	Yes	Callback invoked when a connection is set up.
onDisconnect⁷⁺	function	Yes	Callback invoked when a connection is interrupted.
onFailed⁷⁺	function	Yes	Callback invoked when a connection fails.

Example

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

let connectOptions = {
  onConnect(elementName, remote) { 
      console.log('onConnect elementName: ' + elementName);
  },
  onDisconnect(elementName) { 
      console.log('onDisconnect elementName: ' + elementName);
  },
  onFailed(code) { 
      console.error('onFailed code: ' + code);
  }
};

let connection = this.context.connectAbility(want, connectOptions);