Lightning Aura Components Developer Guide

Introducing Aura Components
Quick Start
Creating Components
Using Components
Communicating with Events
Communicating Across the DOM with Lightning Message Service
Creating Apps
Styling Apps
Developing Secure Code
Using JavaScript
Working with Salesforce Data
Testing Components
Debugging
Performance
Reference
Lightning Component Library
System Tag Reference
aura:application
aura:dependency
aura:event
aura:interface
aura:method
aura:set
Setting Attributes Inherited from a Super Component
Setting Attributes on a Component Reference
Setting Attributes Inherited from an Interface
JavaScript API
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aura:set

Use <aura:set> in markup to set the value of an attribute inherited from a component or event.