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PlugFox/main.dart

Created October 6, 2024 12:08
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main.dart
import 'package:meta/meta.dart';
void main() {
final now = DateTime.now();
print(now.toIso8601String());
print(Date.from(now).toIso8601String());
print((Date.from(now) as DateTime).toIso8601String());
}
extension type Date.from(DateTime _dt) implements DateTime {
Date(int year, int month, int day) : _dt = DateTime(year, month, day);
static String _numToPadString(num n, int p) =>
n.toStringAsFixed(0).padLeft(p, '0');
@redeclare
String toIso8601String() => '${_numToPadString(_dt.year, 4)}'
'-'
'${_numToPadString(_dt.month, 2)}'
'-'
'${_numToPadString(_dt.day, 2)}';
}
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