valueAsDateTime method
Implementation
Option<DateTime> valueAsDateTime(String key) {
return getValue(key).fold(() => none(), (a) {
if (a is DateDataField) {
return a.value;
} else if (a is DateTimeDataField) {
return a.value;
} else if (a is TimeDataField) {
return a.value;
} else {
return none();
}
});
}