Method isArray

src/univalue/include/univalue.h:81–81

    bool isStr() const { return (typ == VSTR); }
    bool isNum() const { return (typ == VNUM); }
    bool isArray() const { return (typ == VARR); }
    bool isObject() const { return (typ == VOBJ); }

    bool push_back(const UniValue& val);