allow nullable expressions to be used for lazily creating new items if there is not a value in the Map

2012-09-12 14:56:28 +01:00
parent 6822d9496f
commit bcec41c779
2 changed files with 2 additions and 2 deletions
@@ -34,7 +34,7 @@ val <K,V> Map.Entry<K,V>.value : V
 *
 * @includeFunctionBody ../../test/MapTest.kt getOrElse
 */
-public inline fun <K,V> Map<K,V>.getOrElse(key: K, defaultValue: ()-> V) : V {
+public inline fun <K,V> Map<K,V>.getOrElse(key: K, defaultValue: ()-> V?) : V? {
    val current = this.get(key)
    if (current != null) {
        return current