69   struct IsCheck {  struct
73     bool isObject_;
74     bool isArray_;
75     bool isBool_;
76     bool isString_;
77     bool isNull_;
79     bool isInt_;
80     bool isInt64_;
81     bool isUInt_;
82     bool isUInt64_;
83     bool isIntegral_;
84     bool isDouble_;
85     bool isNumeric_;
1266 ValueTest::IsCheck::IsCheck()  in IsCheck()  function in ValueTest::IsCheck