ASPxCheckBoxList.SelectAll() Method
Selects all check box list items.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
#Remarks
Use the SelectAll method to select all items within an ASPxCheckBoxList. To clear the selection, use the ASPxCheckBoxList.UnselectAll method.