AbilityBase

Overview

As the basic definition module of Ability Kit, AbilityBase provides definitions and APIs for Want, which can be used to transfer information between application components.

System capability: SystemCapability.Ability.AbilityBase

Since: 15

Files

Name	Description
ability_base_common.h	Declares the error codes defined by AbilityBase.
want.h	Want is a carrier for information transfer between objects (application components). Want can be used as a parameter of startAbility to specify a startup target and information that needs to be carried during startup, for example, bundleName and abilityName, which respectively indicate the bundle name of the target ability and the ability name in the bundle. When ability A needs to start ability B and transfer some data to ability B, it can use Want a carrier to transfer the data.

Name

Description

ability_base_common.h

Declares the error codes defined by AbilityBase.

want.h

Want is a carrier for information transfer between objects (application components). Want can be used as a parameter of startAbility to specify a startup target and information that needs to be carried during startup, for example, bundleName and abilityName, which respectively indicate the bundle name of the target ability and the ability name in the bundle. When ability A needs to start ability B and transfer some data to ability B, it can use Want a carrier to transfer the data.