Method addEntry

/**
 * Method to add an entry to the feed object.
 *
 * @param   FeedEntry  $entry  The entry object to add.
 *
 * @return  Feed
 *
 * @since   3.1.4
 */
public function addEntry(FeedEntry $entry)
{
    // If the new entry already exists then there is nothing to do, so just return.
    foreach ($this->entries as $e) {
        if ($e == $entry) {
            return $this;
        }
    }
    // Add the new entry.
    $this->entries[] = $entry;
    return $this;
}