NetIde.Util.FileType.FromStream C# (CSharp) Метод

        public static FileType FromStream(Stream stream, string extension)
        {
            if (stream == null)
                throw new ArgumentNullException("stream");
            if (extension == null)
                throw new ArgumentNullException("extension");

            FileType fileType = ImageFileType.FromExtension(extension);

            if (fileType != null)
                return fileType;

            fileType = TextFileType.FromStream(stream, extension);

            if (fileType != null)
                return fileType;

            return BinaryFileType;
        }