Method callback

test/com/sun/jna/CallbacksTest.java:349–352

()

        final boolean[] called = { false };
        TestLibrary.VoidCallback cb = new TestLibrary.VoidCallback() {
            @Override
            public void callback() {
                called[0] = true;
            }
        };
        lib.callVoidCallback(cb);
        assertTrue("Callback not called", called[0]);