reset method
void
reset()
Wipes everything — data, counters, key lists, errors, delays.
Implementation
void reset() {
_data.clear();
_readKeys.clear();
_writeKeys.clear();
readCount = 0;
writeCount = 0;
deleteCount = 0;
readError = null;
writeError = null;
deleteError = null;
clearError = null;
readDelay = null;
writeDelay = null;
}