| public class StockMarketTableModel() { | |
| public fun getColumnCount() : Int { | |
| return COLUMN_TITLES?.size!! | |
| } | |
| companion object { | |
| private val COLUMN_TITLES : Array<Int?> = arrayOfNulls<Int>(10) | |
| } | |
| } | |
| fun box() : String = if(StockMarketTableModel().getColumnCount()==10) "OK" else "fail" |