@ SuppressWarnings ( "unchecked" ) // unsafe, comparator() returns a comparator on the specified type // TODO(kevinb): evaluate whether or not of().comparator() should return null public static < K , V > ImmutableSortedMap < K , V > of ( ) { return ( ImmutableSortedMap < K , V > ) NATURAL_EMPTY_MAP ; }
Returns the empty sorted map .