| object ArrayNullable { | |
| @JvmStatic | |
| fun main(args: Array<String>) { | |
| val notNull = 0 | |
| val a1 = arrayOfNulls<Int>(2) | |
| a1[0] = null | |
| a1[1] = notNull | |
| println(a1[0]) | |
| println(a1[1]) | |
| val a2 = arrayOfNulls<Int>(2) | |
| a2[0] = nullable() | |
| a2[1] = notNull | |
| println(a2[0]) | |
| println(a2[1]) | |
| val a3 = arrayOf(null, nullable(), notNull) | |
| println(a3[0]) | |
| println(a3[1]) | |
| println(a3[2]) | |
| } | |
| fun nullable(): Int? { | |
| return if (System.getProperty("user.home").length > 20) null else 1 | |
| } | |
| } |