public override void VisitAfter(IsNullPredicate predicate)
{
if (IsPlaceHolderExpr(predicate.Operand))
{
predicate.Operand = Place((PlaceHolderExpr)predicate.Operand);
}
}
virtual public void VisitAfter(IsNullPredicate predicate)
{
}
virtual public void VisitBefore(IsNullPredicate predicate)
{
}
public override void VisitAfter(IsNullPredicate predicate)
{
}
public override void VisitAfter(IsNullPredicate predicate)
{
--_predicateLevel;
}
public override void VisitBefore(IsNullPredicate predicate)
{
++_predicateLevel;
}
public void VisitAfter(IsNullPredicate predicate)
{
_visitor.VisitAfter(predicate);
}
public void VisitBefore(IsNullPredicate predicate)
{
_visitor.VisitBefore(predicate);
}