# Callback-Related Classes


This section contains a set of basic callback-related classes.


## Articles in This Section

- [CallbackBase Class (CPP)](../../../../api/library/common/callbacks/class.callbackbase_cpp.md)

- [CallbackBase1 Class (CPP)](../../../../api/library/common/callbacks/class.callbackbase1_cpp.md)

- [CallbackBase2 Class (CPP)](../../../../api/library/common/callbacks/class.callbackbase2_cpp.md)

- [CallbackBase3 Class (CPP)](../../../../api/library/common/callbacks/class.callbackbase3_cpp.md)

- [CallbackBase4 Class (CPP)](../../../../api/library/common/callbacks/class.callbackbase4_cpp.md)

- [CallbackBase5 Class (CPP)](../../../../api/library/common/callbacks/class.callbackbase5_cpp.md)