WhereIsEmpty: TriState;
The WhereIsEmpty property determines whether empty records are used in search.
Available values:
TriState.OnOption. Search is executed only among the empty records.
TriState.OffOption. Search is executed only among the non-empty records.
TriState.Undefined. Default value. Search is executed among all records.
The method use is given in the example for IRubricator.HasEmptyAttribute.
See also: