ListBox.ColumnAt

From Xojo Documentation

Property (As ListColumn )
aListBox.ColumnAt(ColumnNumber as Integer) = newListColumnValue
or
ListColumnValue = aListBox.ColumnAt(ColumnNumber as Integer)

New in 2019r2

Supported for all project types and targets.

Enables you to access the ListColumn properties of the specified column. The first column is numbered zero.

Notes

Use -1 to refer to all columns.