R<?> result = ref.get();
R result = (R)ref.get (); if (result == null) { if (prev == null) {
R result = (R)ref.get (); if (result == null) { if (prev == null) {
R<?> result = ref.get();
/** Returns the result or null */ R<T> getResult() { return get(); }
/** Returns the result or null */ R getResult () { return (R)get (); }
/** Returns the result or null */ R getResult () { return (R)get (); }
/** Returns the result or null */ R<T> getResult() { return get(); }
R<?> result = ref.get();
/** Returns the result or null */ R<T> getResult() { return get(); }