formatHHmmss static method

String formatHHmmss(
  1. Duration duration
)

格式化时长为 HH:mm:ss 格式（自动补零）

Implementation

static String formatHHmmss(Duration duration) {
  String twoDigits(int n) => n.toString().padLeft(2, '0');
  final hours = twoDigits(duration.inHours);
  final minutes = twoDigits(duration.inMinutes.remainder(60));
  final seconds = twoDigits(duration.inSeconds.remainder(60));
  return '$hours:$minutes:$seconds';
}