public override Task <int> SetBytesAsync(int index, Stream src, int length, CancellationToken cancellationToken)
{
this.CheckIndex(index, length);
fixed(byte *addr = &this.Addr(index))
{
return(UnsafeByteBufferUtil.SetBytesAsync(this, addr, index, src, length, cancellationToken));
}
}
