Strategy for carrying over split/toggle values. It defines what to do with each value that triggers the split/toggle.
Note that split operator treats this enum in non-strict manner:
back
forward
none
Split/toggle value is carried back, to be the last value in the current list.
Split/toggle value is carried forward, to make the first value in the next list.
Split/toggle value is just a placeholder/gap, to be skipped. This is the default.
Strategy for carrying over split/toggle values. It defines what to do with each value that triggers the split/toggle.
Note that split operator treats this enum in non-strict manner:
backforwardnone