# has-a

> composition relationship in object-oriented programming

**Wikidata**: [Q1985787](https://www.wikidata.org/wiki/Q1985787)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Has-a)  
**Source**: https://4ort.xyz/entity/has-a


## References

1. Freebase Data Dumps. 2013