showAllStorageEvents method
Implementation
String showAllStorageEvents() {
String ret = '';
final List<EventChange> allEvents = storageListener!.getAllStorageEvents();
if (allEvents.isEmpty) return '<There is not any storage event>';
ret = 'Total number of storage events: ${allEvents.length}\n\n';
for (var i = 0; i < allEvents.length; i++) {
ret += allEvents[i].toString();
ret += '\n-------\n';
}
return ret;
}