public virtual bool Next() { while (true) { if (count == df) { return(false); } int docCode = freqStream.ReadVInt(); doc += (int)(((uint)docCode) >> 1); // shift off low bit if ((docCode & 1) != 0) { // if low bit is set freq = 1; } // freq is one else { freq = freqStream.ReadVInt(); // else read freq } count++; if (deletedDocs == null || !deletedDocs.Get(doc)) { break; } SkippingDoc(); } return(true); }
public override bool IsDeleted(int n) { lock (this) { return(deletedDocs != null && deletedDocs.Get(n)); } }