getInt method
Reads a key
value of int type from Map.
If value is NULL or not int type return default value defaultInt
Implementation
int getInt(String key, {int defaultValue = defaultInt}) {
if (containsKey(key)) return toInt(this[key] ?? defaultValue);
errorLogsNS("Map.getInt[$key] has incorrect data : ${this[key]}");
return defaultValue;
}