DesktopListBox.HasHeader
From Xojo Documentation
Property (As Boolean )
aDesktopListBox.HasHeader = newBooleanValue
or
BooleanValue = aDesktopListBox.HasHeader
New in 2021r3
Supported for all project types and targets.
or
BooleanValue = aDesktopListBox.HasHeader
New in 2021r3
Supported for all project types and targets.
If True, a row of column headers is added to the DesktopListBox. The user can sort the column by clicking the heading if ColumnSortDirectionAt is true not set to None for that column.
Example
The following example shows the Headers row. The code is in the Opening event of the control.