MultiSelectConstants

Multi-selection mode values for the MultiSelect property of a list-box control.

Constant	Value	Description
vbMultiSelectNone	0	Only one item can be selected at a time.
vbMultiSelectSimple	1	Each click toggles the clicked item’s selection.
vbMultiSelectExtended	2	The user can select ranges with Shift + click and toggle individual items with Ctrl + click.