Callback type that is compatible with both FsmEntryAction and FsmExitAction.
The parameters are the same for both types, except that meta differs depending on whether the callback is invoked as an entry or exit action.
meta
Callback type that is compatible with both FsmEntryAction and FsmExitAction.
The parameters are the same for both types, except that
metadiffers depending on whether the callback is invoked as an entry or exit action.