toIso method
void
toIso()
TODO: Unimplemented: Possibility to convert back to ISO
This method returns a String value from the IsoDuration object in
ISO 8601 - Duration (PnYnMnDTnHnMnS
format).
If any part is zero then it is omitted. If all parts are zero then it
returns PT0S
.
See also:
Implementation
void toIso() {
print('Unimplemented method call: toIso() is not yet implemented.');
}