optInt function

int optInt(
  1. Map<String, dynamic> json,
  2. String key,
  3. int fallback
)

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;
}