12.3 TriStateBooleanDataType
This DataType is an enumeration that identifies the filtering of particular properties in requests for lists of results, recipes etc. Its values are defined in Table 139.
| Value | Description |
| FALSE_0 | The filtering function shall look for entities where the filtered value is FALSE. |
| TRUE_1 | The filtering function shall look for entities where the filtered value is TRUE. |
| DONTCARE_2 | The filtering function shall not take the value into account. |