formatDateTime static method
Calculate formatted datetime string from millisecondsSinceEpoch
.
Implementation
static String formatDateTime(int millisecondsSinceEpoch,
{String format = "yyyy/MM/dd(E) HH:mm:ss", String defaultValue = ""}) {
if (format.isEmpty || millisecondsSinceEpoch <= 0) {
return defaultValue;
}
return DateFormat(format).format(value(millisecondsSinceEpoch));
}