From Xojo Documentation


ListBox.CellUnderline(row as Integer, column as Integer) As Boolean

Supported for all project types and targets.

Used to add or remove the underline style from the text of the specified cell. row and column are zero-based.


Assign True to add the underline style and False to remove the underline style. For example:

ListBox1.CellUnderline(1, 1) = True