toMMSS method
Converts total seconds to MM:SS format
Implementation
String toMMSS() =>
'${(this ~/ 60).toString().padLeft(2, '0')}:${(this % 60).toString().padLeft(2, '0')}';
Converts total seconds to MM:SS format
String toMMSS() =>
'${(this ~/ 60).toString().padLeft(2, '0')}:${(this % 60).toString().padLeft(2, '0')}';