if (!repos.containsKey(repo.getId())) {
                    repos.put(repo.getId(), repo);
                }
            }

            for (ArtifactRepository repo : pomRepositories) {
                if (!repos.containsKey(repo.getId())) {
                    repos.put(repo.getId(), repo);
                }
            }

              Object value = new Object();
              result.put(key, value);
            }
            result.put(extraKey, extraValue);
            result.put(extraValue, null);
            return result;
          }
        };
    LoadingCache<Object, Object> cache = CacheBuilder.newBuilder().build(loader);
    cache.asMap().put(extraKey, extraKey);
    assertSame(extraKey, cache.asMap().get(extraKey));

            }
        }
        paramMap.put(Param.Client.SMB_AUTHENTICATIONS, smbAuthList.toArray(new SmbAuthentication[smbAuthList.size()]));
        if (logger.isDebugEnabled()) {
            smbAuthList.forEach(smbAuth -> logger
                    .debug("SmbAuthentication: " + smbAuth.getServer() + ":" + smbAuth.getPort() + " " + smbAuth.getUsername()));
        }
        paramMap.put(Param.Client.SMB1_AUTHENTICATIONS,

        InetAddress localInetAddress;
        String localHostname;
        Name localName;

        /* Create an address to represent failed lookups and cache forever.
         */

        ADDRESS_CACHE.put(UNKNOWN_NAME, new CacheEntry(UNKNOWN_NAME, UNKNOWN_ADDRESS, FOREVER));

        /* Determine the InetAddress of the local interface
         * if one was not specified.
         */
        localInetAddress = CLIENT.laddr;

    Collection<V> collection = asMap().get(key);
    return collection != null && collection.remove(value);
  }

  @CanIgnoreReturnValue
  @Override
  public boolean put(@ParametricNullness K key, @ParametricNullness V value) {
    return get(key).add(value);
  }

  @CanIgnoreReturnValue
  @Override
  public boolean putAll(@ParametricNullness K key, Iterable<? extends V> values) {

        regexMap.put(key, Pattern.compile(regex));
    }

    /**
     * Adds a compiled regular expression rule for the specified field.
     * @param key the field name to match against
     * @param pattern the compiled regular expression pattern
     */
    public void addRule(final String key, final Pattern pattern) {
        regexMap.put(key, pattern);
    }

    /**

            if (arMap.containsKey(accessResult.getUrl())) {
                throw new CrawlerSystemException(accessResult.getUrl() + " already exists.");
            }
            arMap.put(accessResult.getUrl(), accessResult);
        }

    }

    /**
     * Gets the count of access results for the specified session.
     *
     * @param sessionId the session ID

                final Filter queryFacet = (Filter) aggregation;
                final String encodedQuery = queryFacet.getName().substring(Constants.FACET_QUERY_PREFIX.length());
                queryCountMap.put(new String(BaseEncoding.base64().decode(encodedQuery), StandardCharsets.UTF_8), queryFacet.getDocCount());
            }

        });
    }

    /**
     * Checks if this response contains any facet information.

   * @param value value to store in the multimap
   * @return {@code true} always
   */
  @CanIgnoreReturnValue
  @Override
  public boolean put(@ParametricNullness K key, @ParametricNullness V value) {
    return super.put(key, value);
  }

  /**
   * {@inheritDoc}
   *
   * <p>Though the method signature doesn't say so explicitly, the returned map has {@link List}
   * values.
   */

    * Swagger UI.
    * ReDoc.

---

Wracając do poprzedniego przykładu, **FastAPI** :

* Potwierdzi, że w ścieżce jest `item_id` dla żądań `GET` i `PUT`.
* Potwierdzi, że `item_id` jest typu `int` dla żądań `GET` i `PUT`.
    * Jeżeli nie jest, odbiorca zobaczy przydatną, przejrzystą wiadomość z błędem.