Method remove

output/java_guava/1.4.17/Maps.java:875–885

(@Nullable Object key)

    }

    @Override
    public V remove(@Nullable Object key) {
      if (backingSet().remove(key)) {

        @SuppressWarnings("unchecked") // unsafe, but Javadoc warns about it
        K k = (K) key;
        return function.apply(k);
      } else {
        return null;
      }
    }

    @Override
    public void clear() {