parseInt function

int? parseInt(
  1. dynamic value, [
  2. int? fallback
])

Implementation

int? parseInt(dynamic value, [int? fallback]) {
  if (value is int || value == null) {
    return value ?? fallback;
  } else if (value is double) {
    return value.toInt();
  } else if (value is String) {
    return int.tryParse(value) ?? fallback;
  } else {
    return fallback;
  }
}