Handling safe calls of multi-statement function

2016-10-23 01:52:45 +03:00
parent 330d3a255a
commit 08c6a21ac1
4 changed files with 57 additions and 9 deletions
@@ -0,0 +1,11 @@
+fun String.<caret>f(p: Int): Int {
+    println(p)
+    return hashCode() * p
+}
+
+fun f(s: String?) {
+    s?.f(1)
+    s?.substring(1)?.f(2)
+    val s1 = s?.f(3)
+    val s2 = s?.substring(1)?.f(4)
+}
@@ -0,0 +1,19 @@
+fun f(s: String?) {
+    if (s != null) {
+        println(1)
+        s.hashCode() * 1
+    }
+    val substring = s?.substring(1)
+    if (substring != null) {
+        println(2)
+        substring.hashCode() * 2
+    }
+    val s1 = s?.let {
+        println(3)
+        it.hashCode() * 3
+    }
+    val s2 = s?.substring(1)?.let {
+        println(4)
+        it.hashCode() * 4
+    }
+}