Taf constructor
Implementation
Taf(String code, {int? year, int? month, bool truncate = false})
: super(code, truncate, type: 'TAF') {
_year = year;
_month = month;
_handleSections();
_valid = Valid.fromTaf(null, null, _time.time);
// Parse the body groups.
_parseBody();
// Parse the change periods
_parseChangesForecasted();
}