Catel.Services.UIVisualizerService.EnsureViewIsRegistered C# (CSharp) Method

        protected virtual void EnsureViewIsRegistered(string name)
        {
            lock (RegisteredWindows)
            {
                if (!RegisteredWindows.ContainsKey(name))
                {
                    throw new WindowNotRegisteredException(name);
                }
            }
        }