dailyKey function

String dailyKey(
  1. String key, [
  2. DateTime? time
])

Gets the key for the date associated with key.

If time is specified, the key at that time is obtained.

Implementation

String dailyKey(String key, [DateTime? time]) {
  time ??= DateTime.now();
  return "$key:${time.format("yyyyMMdd")}";
}