Callback called when a slot must be freed.
Source position: cachecls.pp line 62
| type TOnFreeSlot = procedure( | 
| ACache: TCache; | 
| SlotIndex: Integer | 
| ) of object; | 
| ACache | 
 | Cache class calling the function. | 
| SlotIndex | 
 | Index of the slot that will be freed. | 
TOnFreeSlot is a callback prototype used when not enough slots are free, and a slot must be freed.
| 
 | Event called when a slot is freed. |