Method isEither

output/java_guava/1.4.17/CharMatcher.java:1826–1828

(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. */