clojure.lang.PersistentArrayMap.TransientArrayMap.EnsureEditable C# (CSharp) Метод

            protected override void EnsureEditable()
            {
                if (_owner == Thread.CurrentThread)
                    return;
                if (_owner != null)
                    throw new InvalidOperationException("Transient used by non-owner thread");
                throw new InvalidOperationException("Transient used after persistent! call");
            }