Method deleteByContentId

/**
 * Method to delete a row from the #__ucm_content table by content_item_id.
 *
 * @param   integer  $contentItemId  value of the core_content_item_id to delete. Corresponds to the primary key of the content table.
 * @param   string   $typeAlias      Alias for the content type
 *
 * @return  boolean  True on success.
 *
 * @since   3.1
 * @throws  \UnexpectedValueException
 */
public function deleteByContentId($contentItemId = null, $typeAlias = null)
{
    $contentItemId = (int) $contentItemId;
    if ($contentItemId === 0) {
        throw new \UnexpectedValueException('Null content item key not allowed.');
    }
    if ($typeAlias === null) {
        throw new \UnexpectedValueException('Null type alias not allowed.');
    }
    $db = $this->getDbo();
    $query = $db->getQuery(true);
    $query->select($db->quoteName('core_content_id'))->from($db->quoteName('#__ucm_content'))->where([$db->quoteName('core_content_item_id') . ' = :contentItemId', $db->quoteName('core_type_alias') . ' = :typeAlias'])->bind(':contentItemId', $contentItemId, ParameterType::INTEGER)->bind(':typeAlias', $typeAlias);
    $db->setQuery($query);
    if ($ucmId = $db->loadResult()) {
        return $this->delete($ucmId);
    } else {
        return true;
    }
}