AspNetEdit.Editor.Persistence.TagAttributes.this C# (CSharp) Метод

        public object this[object key]
        {
            get {
                if (got_hashed)
                    return atts_hash [key];

                int idx = CaseInsensitiveSearch ((string) key);
                if (idx == -1)
                    return null;

                return values [idx];
            }

            set {
                if (got_hashed) {
                    CheckServerKey (key);
                    atts_hash [key] = value;
                } else {
                    int idx = CaseInsensitiveSearch ((string) key);
                    keys [idx] = value;
                }
            }
        }