public async Task Execute(
[Summary("The Imgur account ID of the Registered User to search for.")]
int UserID
)
{
Log.Application_.LogVerbose("Executing UserTaglists for user ID '{0:D}'", UserID);
IReadOnlyCollection <Taglist> AllTaglists = await ReadAllTaglistsAndUsers();
if (AllTaglists is null)
{
return;
}
ICollection <Taglist> Result = (
from TL in AllTaglists
where TL.hasRegisteredUser(UserID)
select TL
).ToList();
await DisplayResults(
Result,
string.Format("Taglists that user ID '{0:D}' appears in:", UserID)
);
}