gistfile1.txt

    protected override bool TryGetArray(out ArraySegment<T> segment)
    {
        if (typeof(T) == typeof(byte))
        {
            return MemoryMarshal.TryGetArray(Unsafe.As<Memory<byte>, Memory<T>>(ref Unsafe.AsRef(in this.memory)), out segment);
        }
        else
        {
            segment = default;
            return false; 
        }
    }