Method getWeigher

output/java_guava/1.4.18/CacheBuilder.java:517–519

()

  // Make a safe contravariant cast now so we don't have to do it over and over.

  @SuppressWarnings("unchecked") <K1 extends K, V1 extends V> Weigher<K1, V1> getWeigher() {
    return (Weigher<K1, V1>) MoreObjects.firstNonNull(weigher, OneWeigher.INSTANCE);
  }

  /**
   * Specifies that each key (not value) stored in the cache should be wrapped in a