Method isEither

output/java_guava/1.4.13/CharMatcher.java:1844–1846

(char c1, char c2)

    }

    private static CharMatcher.IsEither isEither(char c1, char c2) {
    return new CharMatcher.IsEither(c1, c2);
    }

  /** Implementation of {@link #anyOf(CharSequence)} for exactly two characters. */