# Apple events

> message-based interprocess communication mechanism in Mac OS, first making an appearance in System 7 and supported by every version of the classic Mac OS since then and by macOS

**Wikidata**: [Q4781274](https://www.wikidata.org/wiki/Q4781274)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Apple_event)  
**Source**: https://4ort.xyz/entity/apple-events