B4J Question [abmaterial] the unit for abmtable.SetColumnWidths

tbl.Initialize(page,"tbl1",False,False,True,"tbl1theme")
    tbl.SetColumnWidths(Array As Int(20,10,10))
    tbl.SetHeaders(Array As String("名稱", "型別","目前值"))
    tbl.SetHeaderThemes(Array As String("cdp", "cdp", "cdp"))