readInt function

int? readInt(
  1. JsonMap input,
  2. String key
)

Implementation

int? readInt(JsonMap input, String key) {
  final value = input[key];
  if (value == null) {
    return null;
  }
  if (value is num) {
    return value.toInt();
  }
  return int.tryParse('$value');
}