optInt function
Implementation
int optInt(Map<String, dynamic> json, String key, int fallback) {
final value = json[key];
if (value is num) return value.toInt();
if (value is String) return int.tryParse(value) ?? fallback;
return fallback;
}
int optInt(Map<String, dynamic> json, String key, int fallback) {
final value = json[key];
if (value is num) return value.toInt();
if (value is String) return int.tryParse(value) ?? fallback;
return fallback;
}