> For the complete documentation index, see [llms.txt](https://apwt.gitbook.io/cursus-pro-oo/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apwt.gitbook.io/cursus-pro-oo/semester-2-oop/h9-geheugenmanagement-bij-klassen.md).

# H12: Geheugenmanagement bij klassen

- [value en reference met eigen objecten](https://apwt.gitbook.io/cursus-pro-oo/semester-2-oop/h9-geheugenmanagement-bij-klassen/value-en-reference-met-eigen-objecten.md)
- [nullable value types](https://apwt.gitbook.io/cursus-pro-oo/semester-2-oop/h9-geheugenmanagement-bij-klassen/nullable-value-types.md)
- [NullReference exception](https://apwt.gitbook.io/cursus-pro-oo/semester-2-oop/h9-geheugenmanagement-bij-klassen/nullreference-exception.md)
- [Labo](https://apwt.gitbook.io/cursus-pro-oo/semester-2-oop/h9-geheugenmanagement-bij-klassen/geheugenmgmt-labo.md)