utc function
Implementation
DateTime? utc(String? utcTimeString) {
if (utcTimeString != null) {
return DateTime.utc(
_parseSubstring(utcTimeString, 0, 4),
_parseSubstring(utcTimeString, 5, 7),
_parseSubstring(utcTimeString, 8, 10),
_parseSubstring(utcTimeString, 11, 13),
_parseSubstring(utcTimeString, 14, 16),
_parseSubstring(utcTimeString, 17, 19),
_parseSubstring(utcTimeString, 20, 23),
);
}
}