func init
	// adds using namespace
	sys.add_use('System')

	// initialize instance
	if(linked("DateTime"))
		this.setfield('dt', d("DateTime"))
	elseif(isdef("DateTime"))
		warning(this.name + ' - property DateTime does not defined')
	else
		this.setfield('dt', sys.get_undef_manager("DateTime"))
	end
end

func Date
	return(this.dt && '.Date')
end

func Day
	return(this.dt && '.Day')
end

func DayOfWeek
	return(this.dt && '.DayOfWeek')
end

func DayOfYear
	return(this.dt && '.DayOfYear')
end

func Hour
	return(this.dt && '.Hour')
end

func Kind
	return(this.dt && '.Kind')
end

func Millisecond
	return(this.dt && '.Millisecond')
end

func Minute
	return(this.dt && '.Minute')
end

func Month
	return(this.dt && '.Month')
end

func Second
	return(this.dt && '.Second')
end

func Ticks
	return(this.dt && '.Ticks')
end

func TimeOfDay
	return(this.dt && '.TimeOfDay')
end

func Year
	return(this.dt && '.Year')
end