Sorting a lift by a field in ascending order

Hi !

Can someone exmplain me how to sort the number in ascending order on this exemple :

Global List:TList = CreateList()
Type mytype
	Field value:Int
	Function create:mytype(val:Int)
		Local t:mytype = New mytype
		t.value = val
		Return t
	End Function
End Type
Global object1:mytype
Global object2:mytype
Global object3:mytype
object1 = mytype.Create(12)
object2 = mytype.Create(6)
object3 = mytype.Create(28)

List.AddLast object1
List.AddLast object2
List.AddLast object3

SortList(list,True)

For i:mytype = EachIn list
	Print i.value
Next