# H12: Geheugenmanagement bij klassen

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