public async Task <List <string> > LookupTag(string tag)
{
List <string> result = new List <string>();
if (tumblrClient != null)
{
BasePost[] posts = await tumblrClient.GetTaggedPostsAsync(tag);
if (posts.Count() > 0)
{
foreach (var post in posts)
{
foreach (var _tag in post.Tags)
{
if (postTags.ToList().Find(x => (x == _tag)) == null)
{
postTags.Add(_tag);
result.Add(_tag);
}
}
}
}
}
return(result);
}
