/// <summary>
/// Used to get a list of PagePreviews matching the given filter
/// </summary>
/// <param name="filter"></param>
/// <returns>List of IonPagePreview elements</returns>
public async Task <List <IonPagePreview> > getPagePreviewsAsync(Predicate <IonPagePreview> filter = null, Action callback = null)
{
// If the filter is set to null, then set it manualy to "all"
if (filter == null)
{
filter = PageFilter.all;
}
List <IonPagePreview> pagePreviewList = await _ionPages.getPagePreviewsAsync(filter).ConfigureAwait(false);
if (callback != null)
{
callback();
}
return(pagePreviewList);
}
