Defines whether one or multiple items can be selected at a time.
Only one item can be selected at a time. A new selection automatically deselects the previously selected item.
One or more items can be selected using the mouse. Using the CONTROL key causes additional items to be selected without removing previous selections. Using the SHIFT key causes ranges of items to be selected, starting at the last position.
The MultiSelect property defines whether one or multiple items can be selected at a time.
Any selections made before changing the MultiSelect property are lost.