DesktopListBox.RowSelectionType

From Xojo Documentation

aDesktopListBox.RowSelectionType = newDesktopListBox.RowSelectionTypesValue
or
DesktopListBox.RowSelectionTypesValue = aDesktopListBox.RowSelectionType

New in 2021r3

Supported for all project types and targets.

Indicates the type of row selection allowed via mouse gestures.

Notes

The type of allowed row selection is set via DesktopListBox.RowSelectionTypes.

The default is single-row selection. If multiple row selection is on, a DesktopListBox will handle Edit ↠ Select All menu item commands by default as long as the Select All menu item is named EditSelectAll.