connected Column Edges
Returns the outline edges for the item at index in a vertical (column) Connected UI list.
Edges shared with an adjacent item are suppressed so that neighbors share a single seamless boundary: the top edge is suppressed when an item above exists (index > 0) and the bottom edge is suppressed when an item below exists (index < size - 1). The start and end edges always stay enabled because the column is open on those sides.
Return
The ConnectedEdges indicating which sides to outline.
Parameters
index
Zero-based position of the item within the column.
size
Total number of items in the column.
See also
Throws
if index is outside the range 0 until size.