NuGet.PackageBuilder.HasXdtTransformFile C# (CSharp) Method

        private static bool HasXdtTransformFile(ICollection<IPackageFile> contentFiles)
        {
            return contentFiles.Any(file =>
                file.Path != null &&
                file.Path.StartsWith(Constants.ContentDirectory + Path.DirectorySeparatorChar, StringComparison.OrdinalIgnoreCase) &&
                (file.Path.EndsWith(".install.xdt", StringComparison.OrdinalIgnoreCase) ||
                 file.Path.EndsWith(".uninstall.xdt", StringComparison.OrdinalIgnoreCase)));
        }