Sometimes shorter code with filterTo, mapTo and flatMapTo

2016-04-19 19:59:23 +03:00
parent 744186402d
commit 49f2c5f657
15 changed files with 221 additions and 13 deletions
@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+fun foo(list: List<String>): List<String> {
+    val target = createCollection()
+    <caret>list.flatMapTo(target) { it.lines() }
+    return target
+}
+
+fun createCollection() = java.util.ArrayList<String>()