import static com.google.common.collect.Platform.reduceIterationsIfGwt;
import static com.google.common.collect.ReflectionFreeAssertThrows.assertThrows;
import static com.google.common.collect.Sets.newHashSet;
import static com.google.common.truth.Truth.assertThat;
import static java.util.Arrays.asList;
import static java.util.Collections.shuffle;

import com.google.common.annotations.GwtCompatible;

        private boolean maybeTyped;

        /** Stores if the properties are typed or not */
        Boolean typed;

        /**
         * Creates a new instance of <code>PropertiesReader</code> and sets
         * the underlaying reader and the list delimiter.
         *
         * @param reader the reader
         */
        public PropertiesReader(Reader reader, boolean maybeTyped) {
            super(reader);

        private boolean maybeTyped;

        /** Stores if the properties are typed or not */
        Boolean typed;

        /**
         * Creates a new instance of <code>PropertiesReader</code> and sets
         * the underlaying reader and the list delimiter.
         *
         * @param reader the reader
         */
        public PropertiesReader(Reader reader, boolean maybeTyped) {
            super(reader);

   * calls the comparator to compare the two keys. If that change is made,
   * AbstractMultiset.equals() can simply check whether two multisets have equal entry sets.
   */

  /**
   * @serialData the comparator, the number of distinct elements, the first element, its count, the
   *     second element, its count, and so on
   */
  @GwtIncompatible

   * this range.
   */
  public boolean containsAll(Iterable<? extends C> values) {
    if (Iterables.isEmpty(values)) {
      return true;
    }

    // this optimizes testing equality of two range-backed sets
    if (values instanceof SortedSet) {
      SortedSet<? extends C> set = (SortedSet<? extends C>) values;
      Comparator<?> comparator = set.comparator();

      super.orderKeysBy(keyComparator);
      return this;
    }

    /**
     * Specifies the ordering of the generated multimap's values for each key.
     *
     * <p>If this method is called, the sets returned by the {@code get()} method of the generated
     * multimap and its {@link Multimap#asMap()} view are {@link ImmutableSortedSet} instances.

   *     zero instead.
   */
  @CanIgnoreReturnValue
  int setCount(@ParametricNullness E element, int count);

  /**
   * Conditionally sets the count of an element to a new value, as described in {@link
   * #setCount(Object, int)}, provided that the element has the expected current count. If the
   * current count is not {@code oldCount}, no change is made.
   *

      super.orderKeysBy(keyComparator);
      return this;
    }

    /**
     * Specifies the ordering of the generated multimap's values for each key.
     *
     * <p>If this method is called, the sets returned by the {@code get()} method of the generated
     * multimap and its {@link Multimap#asMap()} view are {@link ImmutableSortedSet} instances.

   * instance. This method is guaranteed to only be called once.
   *
   * <p>By default this returns a new {@link ScheduledExecutorService} with a single thread pool
   * that sets the name of the thread to the {@linkplain #serviceName() service name}. Also, the
   * pool will be {@linkplain ScheduledExecutorService#shutdown() shut down} when the service

/// tip | 提示

語法 `{"name", "description"}` 會建立一個包含這兩個值的 `set`。

它等同於 `set(["name", "description"])`。

///

#### 使用 `list` 來代替 `set` { #using-lists-instead-of-sets }

如果你忘了使用 `set` 而用了 `list` 或 `tuple`，FastAPI 仍會把它轉換成 `set`，並能正確運作：

{* ../../docs_src/response_model/tutorial006_py310.py hl[29,35] *}

## 重點回顧 { #recap }