tt_AsISO function
dynamic
tt_AsISO(
- dynamic value
tt_AsISO(v): ISO 8601 date string
Implementation
dynamic tt_AsISO(dynamic value) {
final dt = _vToDateTime(value);
if (dt == null) return '';
// @@@ this used to truncate to 10 characters, keeping only the date and
// cutting off the time entirely -- the function's own documentation
// specifies the format as 'YYYY-MM-DDTHH:MM:SS' (19 characters),
// not a plain date.
return dt.toIso8601String().substring(0, 19);
}