reset method
void
reset()
Wipes all internal state — data, counters, errors, and delays.
Implementation
void reset() {
_data.clear();
_savedKeys.clear();
_deletedKeys.clear();
loadCount = 0;
saveCount = 0;
deleteCount = 0;
loadError = null;
saveError = null;
deleteError = null;
loadDelay = null;
saveDelay = null;
deleteDelay = null;
}