Day in the year that is always in week 1. According to ISO 8601, January 4th should always be part of the first week of the year (qReferenceDay=4). Recommended values are in the range 1 and 7. If this property has not been set in a script, the returned value comes from the Windows operating system. This property is not relevant if there are broken weeks in the year.

int ReferenceDay { get; set; }

Property ReferenceDay As Integer
	Get
	Set