Method treeKeys

output/java_guava/1.4.18/MultimapBuilder.java:154–157

Uses a naturally-ordered TreeMap to map keys to value collections. The collections returned by Multimap#keySet(), Multimap#keys(), and Multimap#asMap() will iterate through the keys in sorted order. For all multimaps generated by the resulting builder, the {@l

()

   */

  @SuppressWarnings("rawtypes")
  public static MultimapBuilderWithKeys<Comparable> treeKeys() {
    return treeKeys(Ordering.natural());
  }

  /**
   * Uses a {@link TreeMap} sorted by the specified comparator to map keys to value collections.