Catel.Windows.Markup.UpdatableMarkupExtension.GetValue C# (CSharp) Метод

        private object GetValue()
        {
            var value = ProvideDynamicValue(_serviceProvider);
            if (value == null)
            {
                // Backwards compatibility, will be removed in v5
                value = ProvideDynamicValue();
            }

            return value;
        }