public override bool Next()
{
pointer++;
if (pointer >= pointerMax)
{
pointerMax = termDocs.Read(docs, freqs); // refill buffer
if (pointerMax != 0)
{
pointer = 0;
}
else
{
termDocs.Close(); // close stream
doc = System.Int32.MaxValue; // set to sentinel value
return(false);
}
}
doc = docs[pointer];
return(true);
}