1# AbilityRuntime 2 3## Overview 4 5The module provides capabilities related to the ability framework. 6 7**System capability**: SystemCapability.Ability.AbilityRuntime.Core 8 9**Since**: 13 10 11## Files 12 13| Name| Description| 14| -- | -- | 15| [ability_runtime_common.h](capi-ability-runtime-common-h.md) | Declares the error codes of the AbilityRuntime module.| 16| [application_context.h](capi-application-context-h.md) | Declares the APIs related to the application-level context.| 17| [context_constant.h](capi-context-constant-h.md) | Declares the context constants of the AbilityRuntime module.| 18| [start_options.h](capi-start-options-h.md) | Declares the [AbilityRuntime_StartOptions](capi-abilityruntime-startoptions.md) struct for application startup parameters and the functions for setting and obtaining data.| 19