ADBaseLibrary.Matroska.MatroskaExtensions.Ebml_Read_Id C# (CSharp) Метод

        public static int Ebml_Read_Id(this BinaryReader reader, int maxSize, out ulong number)
        {
            int read = reader.Ebml_Read_Num(maxSize, out number);
            if (read >= 0)
                number |= 1UL << 7*read;
            return read;
        }