isIso8601DateString top-level property

Matcher isIso8601DateString
final

Ensures that a string is an ISO-8601 date string.

Implementation

final Matcher isIso8601DateString = predicate((dynamic x) {
  try {
    return x is String;
  } catch (_) {
    return false;
  }
}, 'a valid ISO-8601 date string.');