public AggregateNode(string name) : base(null, name) { if (null == (this.methodInfo = AggregateNode.LookupFunc(name))) { throw InvalidExpressionException.UndefinedFunction(name); } }
public AggregateNode(string name) : base((ExpressionNode)null, name) { if ((object)(this.methodInfo = AggregateNode.LookupFunc(name)) == null) { throw InvalidExpressionException.UndefinedFunction(name); } }
public static bool IsAggregare(string name) { return(null != (object)AggregateNode.LookupFunc(name)); }