示例#1
0
 public CriterionNode this[int index]
 {
     get { return(_nodes.OfType <CriterionNode>().ElementAt(index)); }
 }
示例#2
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 public AlternativeNode this[Alternative alternative]
 {
     get { return(_nodes.OfType <AlternativeNode>().SingleOrDefault(x => x.Alternative == alternative)); }
 }