| Overload | Description | 
|---|---|
| WhereIds(Filter,ZoneColumn) | Retrieves all Zone objects from the relative table that match the given filter. | 
| WhereIds(Filter) | Retrieves all Zone objects from the relative table that match the given filter. | 
| WhereIds(IList<Filter>,ZoneColumn) | Retrieves all unique Zone identifiers from the relative table that match the given list of filters. | 
| WhereIds(IList<Filter>) | Retrieves all unique Zone identifiers from the relative table that match the given list of filters. |