private @Nullable ByteBuffer scratch;

  /** Updates this hasher with the given byte. */
  protected abstract void update(byte b);

  /** Updates this hasher with the given bytes. */
  protected void update(byte[] b) {
    update(b, 0, b.length);
  }

  /** Updates this hasher with {@code len} bytes starting at {@code off} in the given buffer. */
  protected void update(byte[] b, int off, int len) {

        return context;
    }

    /**
     * Updates the preauth integrity hash with a new message.
     *
     * @param sessionId the session identifier
     * @param messageData the message data to include in hash
     * @throws CIFSException if update fails
     */
    public void updatePreauthHash(String sessionId, byte[] messageData) throws CIFSException {

	}
}

// updateCacheEntry will update a cache.
// Returns the updated status.
func (b *bucketMetacache) updateCacheEntry(update metacache) (metacache, error) {
	b.mu.Lock()
	defer b.mu.Unlock()
	existing, ok := b.caches[update.id]
	if !ok {
		return update, errFileNotFound
	}
	existing.update(update)
	b.caches[update.id] = existing
	b.updated = true
	return existing, nil
}

// May or may not send an update upstream.
func (f *folderScanner) sendUpdate() {
	// Send at most an update every minute.
	if f.updates == nil || time.Since(f.lastUpdate) < time.Minute {
		return
	}
	if flat := f.updateCache.sizeRecursive(f.newCache.Info.Name); flat != nil {
		select {
		case f.updates <- flat.clone():
		default:
		}
		f.lastUpdate = time.Now()
	}
}

        return asJson(new ApiUpdateResponse().id(relatedQuery.getId()).created(true).status(Status.OK).result());
    }

    /**
     * Updates an existing related query setting.
     *
     * @param body the related query configuration data to update
     * @return JSON response containing the updated related query ID and status
     */
    // PUT /api/admin/relatedquery/setting
    @Execute

 * <ol>
 *   <li><strong>Namespace Update</strong>: Changes namespace from Maven 4.0.0 to 4.1.0 for all elements</li>
 *   <li><strong>Schema Location Update</strong>: Updates xsi:schemaLocation to Maven 4.1.0 XSD</li>
 *   <li><strong>Module Conversion</strong>: Converts {@code <modules>} to {@code <subprojects>} and {@code <module>} to {@code <subproject>}</li>
 *   <li><strong>Model Version Update</strong>: Updates {@code <modelVersion>} to 4.1.0</li>
 * </ol>

	}

	rows, err := gorm.G[User](DB).Where("id = ?", user.ID).Set(assocOp).Update(ctx)
	if err != nil {
		t.Fatalf("Set Update has-one create values failed: %v", err)
	}
	if rows != 0 {
		t.Fatalf("expected 0 rows affected for association-only update, got %d", rows)
	}

	var updated User
	if err := DB.Preload("NamedPet").First(&updated, user.ID).Error; err != nil {
		t.Fatalf("failed to load user: %v", err)
	}

    }

    // PUT /api/admin/duplicatehost/setting
    /**
     * Updates an existing duplicate host setting.
     *
     * @param body duplicate host setting data to update
     * @return JSON response with updated setting ID and status
     */
    @Execute
    public JsonResponse<ApiResult> put$setting(final EditBody body) {

    }

    /**
     * Updates a document using a custom update request builder.
     *
     * @param id The document ID to update
     * @param builderLambda Consumer function to configure the update request builder
     * @return true if the update was successful, false otherwise
     */

        return asJson(new ApiResult.ApiUpdateResponse().id(entity.getId()).created(true).status(ApiResult.Status.OK).result());
    }

    /**
     * Updates an existing role setting.
     *
     * @param body the role data to update
     * @return JSON response containing the updated role setting ID
     */
    // PUT /api/admin/role/setting
    @Execute
    public JsonResponse<ApiResult> put$setting(final EditBody body) {