/// <summary>
 ///     Gets a value indicating whether the content is visible.
 /// </summary>
 /// <param name="content">The content.</param>
 /// <returns>A value indicating whether the content is visible.</returns>
 /// <remarks>
 ///     A content is not visible if it has an umbracoNaviHide property with a value of "1". Otherwise,
 ///     the content is visible.
 /// </remarks>
 public static bool IsVisible(this IPublishedElement content) => content.IsVisible(PublishedValueFallback);