method ref: introduce method ref variable; accept method ref type separately

2026-09-18 09:34:34 +07:00 · 2012-09-25 19:47:03 +02:00
parent 97b9fbee9a
commit 71eb8ec93e
6 changed files with 44 additions and 1 deletions
@@ -0,0 +1,15 @@
+class Test {
+  {
+      Bar c = Test::length;
+      bar(c);
+  }
+
+  public static Integer length(String s) {
+    return s.length();
+  }
+
+    static void bar(Bar bar) {}
+  interface Bar {
+    Integer _(String s);
+  }
+}