Aqueduct.Appia.Core.AppiaViewFactory.GetSupportedViewEngineExtensions C# (CSharp) Method

        private IEnumerable<string> GetSupportedViewEngineExtensions()
        {
            var viewEngineExtensions =
                viewEngines.SelectMany(x => x.Extensions);

            return viewEngineExtensions.Distinct(StringComparer.OrdinalIgnoreCase);
        }