Definition: Returns people with a True or False value. True means the person is assigned to the same shift of the target vacancy.
Return value: Values of type Boolean.
Source: The Shift on the Person Assignments window, the vacancy’s shift on the Roster
Arguments: None.
Sorting: If this base rule is used for sorting in a List Target or a List, then people with a True return value are preferred (sorted to the top) if the sort is ascending; otherwise, they are pushed behind the other candidates in a descending sort.