public Boolean MultiSelect {get; set;}
Remarks
Use MultiSelect to specify whether the user can select more than one item. When MultiSelect is true, the user can select multiple items in the control, and the SelCount property indicates the number of selected items. When MultiSelect is false, the user can only select one item, which is indicated by the ItemIndex property.
See Also
ChartListBox Class | ChartListBox Members | Steema.TeeChart Namespace