public static bool TryParse(string value, out FiscalYear fiscalYear)
{
fiscalYear = null;
if (string.IsNullOrWhiteSpace(value))
{
return(false);
}
var fySplit = value.Split('/');
if (fySplit.Length == 2)
{
if (int.TryParse(fySplit[0], out var startYear) && int.TryParse(fySplit[1], out var endYear) && startYear > 0 && startYear + 1 == endYear)
{
fiscalYear = new FiscalYear(startYear);
}
}
else if (fySplit.Length == 1)
{
if (int.TryParse(fySplit[0], out var startYear))
{
fiscalYear = new FiscalYear(startYear);
}
}
return(fiscalYear != null);
}
public static new bool Equals(object year1, object year2)
{
FiscalYear year1Obj = year1 as FiscalYear;
FiscalYear year2Obj = year2 as FiscalYear;
if (year1Obj is null && year2Obj is null)
{
return(true);
}
if (year1Obj is null ^ year2Obj is null)
{
return(false);
}
return(year1Obj.StartCalendarYear == year2Obj.StartCalendarYear);
}