ADBaseLibrary.Matroska.MatroskaExtensions.Ebml_Write_Num C# (CSharp) Method

        public static void Ebml_Write_Num(this BinaryWriter writer, ulong num, int length=0)
        {
            int i;

            if (length == 0)
                length = NumSize(num);
            num |= 1UL << length * 7;
            for (i = length - 1; i >= 0; i--)
                writer.Write((byte)(num >> (i * 8)));
        }