public int QueryLowerBound(double targetY)
{
lock (root)
{
return(root == null ? 0 : root.QueryLowerBound(targetY));
}
}
public int QueryLowerBound(double targetY)
{
PutDown();
if (this.QueryYOffset() >= targetY)
{
return(l == null ? 0 : l.QueryLowerBound(targetY));
}
else
{
return(GetSize(l) + (r == null ? 1 : r.QueryLowerBound(targetY) + 1));
}
}