Lightning Components Developer's Guide

Introducing the Lightning Component Framework
Quick Start
Creating Components
Working with UI Components
Using Expressions
Supporting Accessibility
Communicating with Events
Creating Apps
App Overview
Designing App UI
Creating App Templates
Content Security Policy Overview
Styling Apps
Using JavaScript
JavaScript Cookbook
Using Apex
Using Object-Oriented Development
Using the AppCache
Controlling Access
Application Access Control
Interface Access Control
Component Access Control
Attribute Access Control
Event Access Control
Distributing Applications and Components
Debugging
Reference
PDF

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Interface Access Control

The access attribute on the aura:interface tag indicates whether the interface can be extended or used outside of the interface’s namespace.

Possible values are listed below.

Modifier Description
public Available within the same namespace. This is the default access value.
global Available in all namespaces.

A component can implement an interface using the implements attribute on the aura:component tag.