Tomboy.NoteRecentChanges.FilterByTag C# (CSharp) Method

		bool FilterByTag (Note note)
		{
			if (selected_tags.Count == 0)
				return true;

			// FIXME: Ugh!  NOT an O(1) operation.  Is there a better way?
			foreach (Tag tag in note.Tags) {
				if (selected_tags.ContainsKey (tag))
					return true;
			}

			return false;
		}