If the datetime is not a valid QDate Time object, this function does nothing.
This Dating Age Range Calculator just a fun tool to predict your dating age.
When setting this property the minimum Date is adjusted if necessary to ensure that the range remains valid.
If the date is not a valid QDate object, this function does nothing.
This is enabled by setting the calendar Popup property.
Additionally, you can supply a custom calendar widget for use as the calendar pop-up by calling the set Calendar Widget() function.