internal override bool bIsDownloading(out int iBytesRead, out int iTotalBytes)
{
if (m_oQuadTileSet != null)
{
return(m_oQuadTileSet.bIsDownloading(out iBytesRead, out iTotalBytes));
}
else
{
iBytesRead = 0;
iTotalBytes = 0;
return(false);
}
}
