internal CombinationFilterNode(IFilterNode <TFilter>[] nodes, CombinationOperator @operator, bool isCollapsed, IComparer <IFilterNode <TFilter> > comparer)
{
IsCollapsed = isCollapsed;
Nodes = nodes;
Operator = @operator;
_nodesSet = new SimpleLazy <HashSet <IFilterNode> >(() => new HashSet <IFilterNode>(nodes));
_comparer = comparer;
}
protected FilterNode()
{
_hashCode = new SimpleLazy <int>(GetHashCodeInternal);
_isTrue = new SimpleLazy <bool>(IsTrueInternal);
_isFalse = new SimpleLazy <bool>(IsFalseInternal);
}
