public InFilterNode(IFilter filter, FilterOperator op, string filterValue, string paramValue, string filterString)
: base(filter, op, filterValue, paramValue, filterString)
{
}
public FilterNode(IFilter filter, FilterOperator op, string filterValue, string paramValue, string filterString)
: this(filter?.token, op?.token, filterValue, paramValue, filterString)
{
this.filter = filter;
this.op = op;
}