visibleColumnsCount property

int visibleColumnsCount

visibleColumnsCount returns the number of columns currently visible, this one and all those nested within it.

Implementation

int get visibleColumnsCount {
  int count = childrenExpanded && hideWhenExpanded ? 0 : 1;
  if (children != null) {
    for (var e in children!) {
      count += e.visibleColumnsCount;
    }
  }
  return count;
}