///
///<summary>Find existence in the set with index
/// *
/// * NOTE : Expensive call. Avoid. </summary>
/// * <param name="val"> value to find the index for </param>
/// * <returns> index where the value is </returns>
///
public override int FindWithIndex(int val)
{
DocIdSetIterator finder = new AndDocIdSetIterator(this);
int cursor = -1;
try
{
int docid;
while ((docid = finder.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
if (docid > val)
{
return(-1);
}
else if (docid == val)
{
return(++cursor);
}
else
{
++cursor;
}
}
}
catch
{
return(-1);
}
return(-1);
}
public override bool Find(int val)
{
DocIdSetIterator finder = new AndDocIdSetIterator(this);
try
{
int docid = finder.Advance(val);
if (docid != DocIdSetIterator.NO_MORE_DOCS && docid == val)
{
return(true);
}
else
{
return(false);
}
}
catch
{
return(false);
}
}