internal static Exception ArgumentOutOfRange(string paramName) { return new ArgumentOutOfRangeException(paramName); }
internal override Expression GetExpression(int index) { switch (index) { case 0: return(ReturnObject <Expression>(_arg0)); case 1: return(_arg1); case 2: return(_arg2); case 3: return(_arg3); default: throw Error.ArgumentOutOfRange("index"); } }