Function IsArray

Engine/source/persistence/rapidjson/document.h:1025–1025

    bool IsBool()   const { return (data_.f.flags & kBoolFlag) != 0; }
    bool IsObject() const { return data_.f.flags == kObjectFlag; }
    bool IsArray()  const { return data_.f.flags == kArrayFlag; }
    bool IsNumber() const { return (data_.f.flags & kNumberFlag) != 0; }
    bool IsInt()    const { return (data_.f.flags & kIntFlag) != 0; }
    bool IsUint()   const { return (data_.f.flags & kUintFlag) != 0; }