The read side of withFilterSelection: the current selection of a filter as scalar values.
Throws
If the state has no such filter, the filter has no parameter, or the selection contains tuples of more than
one value (use getFilterSelectionTuples for those).
The read side of withFilterSelection: the current selection of a filter as scalar values.
Throws
If the state has no such filter, the filter has no parameter, or the selection contains tuples of more than one value (use getFilterSelectionTuples for those).