public unsafe long Count(long skey, long ekey, ScanFilter sf)
{
ScanFilterStruct sfs = sf.sfs;
long * sfptr = (long *)&sfs;
long rc = BangDBNative.Count_LongW(_wconnection, skey, ekey, (IntPtr)sfptr);
sf.skeyOp = sfs.skeyOp;
sf.ekeyOp = sfs.ekeyOp;
sf.skip_count = sfs.skip_count;
return(rc);
}
