private Result WriteFile(ReadOnlySpan <byte> data)
{
Debug.Assert(FsClient != null);
Debug.Assert(!string.IsNullOrWhiteSpace(FileName));
FsClient.DeleteFile(FileName);
Result rc = FsClient.CreateFile(FileName, data.Length);
if (rc.IsFailure())
{
return(rc);
}
rc = FsClient.OpenFile(out FileHandle handle, FileName, OpenMode.Write);
if (rc.IsFailure())
{
return(rc);
}
rc = FsClient.WriteFile(handle, 0, data, WriteOption.Flush);
FsClient.CloseFile(handle);
return(rc);
}
