Called when the oldest item is replaced in cache with a new one
because cache is full.
When the cache gets full, the oldest item will be replaced with the
new value. Before that happens, this method will be called, having
the item index passed as a argument.
Called when the oldest item is replaced in cache with a new one because cache is full. When the cache gets full, the oldest item will be replaced with the new value. Before that happens, this method will be called, having the item index passed as a argument.