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// automatically generated by the FlatBuffers compiler, do not modify 
 
 
#ifndef FLATBUFFERS_GENERATED_FEATHER_ARROW_IPC_FEATHER_FBS_H_ 
#define FLATBUFFERS_GENERATED_FEATHER_ARROW_IPC_FEATHER_FBS_H_ 
 
#include "flatbuffers/flatbuffers.h" 
 
namespace arrow { 
namespace ipc { 
namespace feather { 
namespace fbs { 
 
struct PrimitiveArray; 
struct PrimitiveArrayBuilder; 
 
struct CategoryMetadata; 
struct CategoryMetadataBuilder; 
 
struct TimestampMetadata; 
struct TimestampMetadataBuilder; 
 
struct DateMetadata; 
struct DateMetadataBuilder; 
 
struct TimeMetadata; 
struct TimeMetadataBuilder; 
 
struct Column; 
struct ColumnBuilder; 
 
struct CTable; 
struct CTableBuilder; 
 
/// Feather is an experimental serialization format implemented using 
/// techniques from Apache Arrow. It was created as a proof-of-concept of an 
/// interoperable file format for storing data frames originating in Python or 
/// R. It enabled the developers to sidestep some of the open design questions 
/// in Arrow from early 2016 and instead create something simple and useful for 
/// the intended use cases. 
enum class Type : int8_t { 
  BOOL = 0, 
  INT8 = 1, 
  INT16 = 2, 
  INT32 = 3, 
  INT64 = 4, 
  UINT8 = 5, 
  UINT16 = 6, 
  UINT32 = 7, 
  UINT64 = 8, 
  FLOAT = 9, 
  DOUBLE = 10, 
  UTF8 = 11, 
  BINARY = 12, 
  CATEGORY = 13, 
  TIMESTAMP = 14, 
  DATE = 15, 
  TIME = 16, 
  LARGE_UTF8 = 17, 
  LARGE_BINARY = 18, 
  MIN = BOOL, 
  MAX = LARGE_BINARY 
}; 
 
inline const Type (&EnumValuesType())[19] { 
  static const Type values[] = { 
    Type::BOOL, 
    Type::INT8, 
    Type::INT16, 
    Type::INT32, 
    Type::INT64, 
    Type::UINT8, 
    Type::UINT16, 
    Type::UINT32, 
    Type::UINT64, 
    Type::FLOAT, 
    Type::DOUBLE, 
    Type::UTF8, 
    Type::BINARY, 
    Type::CATEGORY, 
    Type::TIMESTAMP, 
    Type::DATE, 
    Type::TIME, 
    Type::LARGE_UTF8, 
    Type::LARGE_BINARY 
  }; 
  return values; 
} 
 
inline const char * const *EnumNamesType() { 
  static const char * const names[20] = { 
    "BOOL", 
    "INT8", 
    "INT16", 
    "INT32", 
    "INT64", 
    "UINT8", 
    "UINT16", 
    "UINT32", 
    "UINT64", 
    "FLOAT", 
    "DOUBLE", 
    "UTF8", 
    "BINARY", 
    "CATEGORY", 
    "TIMESTAMP", 
    "DATE", 
    "TIME", 
    "LARGE_UTF8", 
    "LARGE_BINARY", 
    nullptr 
  }; 
  return names; 
} 
 
inline const char *EnumNameType(Type e) { 
  if (flatbuffers::IsOutRange(e, Type::BOOL, Type::LARGE_BINARY)) return ""; 
  const size_t index = static_cast<size_t>(e); 
  return EnumNamesType()[index]; 
} 
 
enum class Encoding : int8_t { 
  PLAIN = 0, 
  /// Data is stored dictionary-encoded 
  /// dictionary size: <INT32 Dictionary size> 
  /// dictionary data: <TYPE primitive array> 
  /// dictionary index: <INT32 primitive array> 
  /// 
  /// TODO: do we care about storing the index values in a smaller typeclass 
  DICTIONARY = 1, 
  MIN = PLAIN, 
  MAX = DICTIONARY 
}; 
 
inline const Encoding (&EnumValuesEncoding())[2] { 
  static const Encoding values[] = { 
    Encoding::PLAIN, 
    Encoding::DICTIONARY 
  }; 
  return values; 
} 
 
inline const char * const *EnumNamesEncoding() { 
  static const char * const names[3] = { 
    "PLAIN", 
    "DICTIONARY", 
    nullptr 
  }; 
  return names; 
} 
 
inline const char *EnumNameEncoding(Encoding e) { 
  if (flatbuffers::IsOutRange(e, Encoding::PLAIN, Encoding::DICTIONARY)) return ""; 
  const size_t index = static_cast<size_t>(e); 
  return EnumNamesEncoding()[index]; 
} 
 
enum class TimeUnit : int8_t { 
  SECOND = 0, 
  MILLISECOND = 1, 
  MICROSECOND = 2, 
  NANOSECOND = 3, 
  MIN = SECOND, 
  MAX = NANOSECOND 
}; 
 
inline const TimeUnit (&EnumValuesTimeUnit())[4] { 
  static const TimeUnit values[] = { 
    TimeUnit::SECOND, 
    TimeUnit::MILLISECOND, 
    TimeUnit::MICROSECOND, 
    TimeUnit::NANOSECOND 
  }; 
  return values; 
} 
 
inline const char * const *EnumNamesTimeUnit() { 
  static const char * const names[5] = { 
    "SECOND", 
    "MILLISECOND", 
    "MICROSECOND", 
    "NANOSECOND", 
    nullptr 
  }; 
  return names; 
} 
 
inline const char *EnumNameTimeUnit(TimeUnit e) { 
  if (flatbuffers::IsOutRange(e, TimeUnit::SECOND, TimeUnit::NANOSECOND)) return ""; 
  const size_t index = static_cast<size_t>(e); 
  return EnumNamesTimeUnit()[index]; 
} 
 
enum class TypeMetadata : uint8_t { 
  NONE = 0, 
  CategoryMetadata = 1, 
  TimestampMetadata = 2, 
  DateMetadata = 3, 
  TimeMetadata = 4, 
  MIN = NONE, 
  MAX = TimeMetadata 
}; 
 
inline const TypeMetadata (&EnumValuesTypeMetadata())[5] { 
  static const TypeMetadata values[] = { 
    TypeMetadata::NONE, 
    TypeMetadata::CategoryMetadata, 
    TypeMetadata::TimestampMetadata, 
    TypeMetadata::DateMetadata, 
    TypeMetadata::TimeMetadata 
  }; 
  return values; 
} 
 
inline const char * const *EnumNamesTypeMetadata() { 
  static const char * const names[6] = { 
    "NONE", 
    "CategoryMetadata", 
    "TimestampMetadata", 
    "DateMetadata", 
    "TimeMetadata", 
    nullptr 
  }; 
  return names; 
} 
 
inline const char *EnumNameTypeMetadata(TypeMetadata e) { 
  if (flatbuffers::IsOutRange(e, TypeMetadata::NONE, TypeMetadata::TimeMetadata)) return ""; 
  const size_t index = static_cast<size_t>(e); 
  return EnumNamesTypeMetadata()[index]; 
} 
 
template<typename T> struct TypeMetadataTraits { 
  static const TypeMetadata enum_value = TypeMetadata::NONE; 
}; 
 
template<> struct TypeMetadataTraits<arrow::ipc::feather::fbs::CategoryMetadata> { 
  static const TypeMetadata enum_value = TypeMetadata::CategoryMetadata; 
}; 
 
template<> struct TypeMetadataTraits<arrow::ipc::feather::fbs::TimestampMetadata> { 
  static const TypeMetadata enum_value = TypeMetadata::TimestampMetadata; 
}; 
 
template<> struct TypeMetadataTraits<arrow::ipc::feather::fbs::DateMetadata> { 
  static const TypeMetadata enum_value = TypeMetadata::DateMetadata; 
}; 
 
template<> struct TypeMetadataTraits<arrow::ipc::feather::fbs::TimeMetadata> { 
  static const TypeMetadata enum_value = TypeMetadata::TimeMetadata; 
}; 
 
bool VerifyTypeMetadata(flatbuffers::Verifier &verifier, const void *obj, TypeMetadata type); 
bool VerifyTypeMetadataVector(flatbuffers::Verifier &verifier, const flatbuffers::Vector<flatbuffers::Offset<void>> *values, const flatbuffers::Vector<uint8_t> *types); 
 
struct PrimitiveArray FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table { 
  typedef PrimitiveArrayBuilder Builder; 
  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE { 
    VT_TYPE = 4, 
    VT_ENCODING = 6, 
    VT_OFFSET = 8, 
    VT_LENGTH = 10, 
    VT_NULL_COUNT = 12, 
    VT_TOTAL_BYTES = 14 
  }; 
  arrow::ipc::feather::fbs::Type type() const { 
    return static_cast<arrow::ipc::feather::fbs::Type>(GetField<int8_t>(VT_TYPE, 0)); 
  } 
  arrow::ipc::feather::fbs::Encoding encoding() const { 
    return static_cast<arrow::ipc::feather::fbs::Encoding>(GetField<int8_t>(VT_ENCODING, 0)); 
  } 
  /// Relative memory offset of the start of the array data excluding the size 
  /// of the metadata 
  int64_t offset() const { 
    return GetField<int64_t>(VT_OFFSET, 0); 
  } 
  /// The number of logical values in the array 
  int64_t length() const { 
    return GetField<int64_t>(VT_LENGTH, 0); 
  } 
  /// The number of observed nulls 
  int64_t null_count() const { 
    return GetField<int64_t>(VT_NULL_COUNT, 0); 
  } 
  /// The total size of the actual data in the file 
  int64_t total_bytes() const { 
    return GetField<int64_t>(VT_TOTAL_BYTES, 0); 
  } 
  bool Verify(flatbuffers::Verifier &verifier) const { 
    return VerifyTableStart(verifier) && 
           VerifyField<int8_t>(verifier, VT_TYPE) && 
           VerifyField<int8_t>(verifier, VT_ENCODING) && 
           VerifyField<int64_t>(verifier, VT_OFFSET) && 
           VerifyField<int64_t>(verifier, VT_LENGTH) && 
           VerifyField<int64_t>(verifier, VT_NULL_COUNT) && 
           VerifyField<int64_t>(verifier, VT_TOTAL_BYTES) && 
           verifier.EndTable(); 
  } 
}; 
 
struct PrimitiveArrayBuilder { 
  typedef PrimitiveArray Table; 
  flatbuffers::FlatBufferBuilder &fbb_; 
  flatbuffers::uoffset_t start_; 
  void add_type(arrow::ipc::feather::fbs::Type type) { 
    fbb_.AddElement<int8_t>(PrimitiveArray::VT_TYPE, static_cast<int8_t>(type), 0); 
  } 
  void add_encoding(arrow::ipc::feather::fbs::Encoding encoding) { 
    fbb_.AddElement<int8_t>(PrimitiveArray::VT_ENCODING, static_cast<int8_t>(encoding), 0); 
  } 
  void add_offset(int64_t offset) { 
    fbb_.AddElement<int64_t>(PrimitiveArray::VT_OFFSET, offset, 0); 
  } 
  void add_length(int64_t length) { 
    fbb_.AddElement<int64_t>(PrimitiveArray::VT_LENGTH, length, 0); 
  } 
  void add_null_count(int64_t null_count) { 
    fbb_.AddElement<int64_t>(PrimitiveArray::VT_NULL_COUNT, null_count, 0); 
  } 
  void add_total_bytes(int64_t total_bytes) { 
    fbb_.AddElement<int64_t>(PrimitiveArray::VT_TOTAL_BYTES, total_bytes, 0); 
  } 
  explicit PrimitiveArrayBuilder(flatbuffers::FlatBufferBuilder &_fbb) 
        : fbb_(_fbb) { 
    start_ = fbb_.StartTable(); 
  } 
  PrimitiveArrayBuilder &operator=(const PrimitiveArrayBuilder &); 
  flatbuffers::Offset<PrimitiveArray> Finish() { 
    const auto end = fbb_.EndTable(start_); 
    auto o = flatbuffers::Offset<PrimitiveArray>(end); 
    return o; 
  } 
}; 
 
inline flatbuffers::Offset<PrimitiveArray> CreatePrimitiveArray( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    arrow::ipc::feather::fbs::Type type = arrow::ipc::feather::fbs::Type::BOOL, 
    arrow::ipc::feather::fbs::Encoding encoding = arrow::ipc::feather::fbs::Encoding::PLAIN, 
    int64_t offset = 0, 
    int64_t length = 0, 
    int64_t null_count = 0, 
    int64_t total_bytes = 0) { 
  PrimitiveArrayBuilder builder_(_fbb); 
  builder_.add_total_bytes(total_bytes); 
  builder_.add_null_count(null_count); 
  builder_.add_length(length); 
  builder_.add_offset(offset); 
  builder_.add_encoding(encoding); 
  builder_.add_type(type); 
  return builder_.Finish(); 
} 
 
struct CategoryMetadata FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table { 
  typedef CategoryMetadataBuilder Builder; 
  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE { 
    VT_LEVELS = 4, 
    VT_ORDERED = 6 
  }; 
  /// The category codes are presumed to be integers that are valid indexes into 
  /// the levels array 
  const arrow::ipc::feather::fbs::PrimitiveArray *levels() const { 
    return GetPointer<const arrow::ipc::feather::fbs::PrimitiveArray *>(VT_LEVELS); 
  } 
  bool ordered() const { 
    return GetField<uint8_t>(VT_ORDERED, 0) != 0; 
  } 
  bool Verify(flatbuffers::Verifier &verifier) const { 
    return VerifyTableStart(verifier) && 
           VerifyOffset(verifier, VT_LEVELS) && 
           verifier.VerifyTable(levels()) && 
           VerifyField<uint8_t>(verifier, VT_ORDERED) && 
           verifier.EndTable(); 
  } 
}; 
 
struct CategoryMetadataBuilder { 
  typedef CategoryMetadata Table; 
  flatbuffers::FlatBufferBuilder &fbb_; 
  flatbuffers::uoffset_t start_; 
  void add_levels(flatbuffers::Offset<arrow::ipc::feather::fbs::PrimitiveArray> levels) { 
    fbb_.AddOffset(CategoryMetadata::VT_LEVELS, levels); 
  } 
  void add_ordered(bool ordered) { 
    fbb_.AddElement<uint8_t>(CategoryMetadata::VT_ORDERED, static_cast<uint8_t>(ordered), 0); 
  } 
  explicit CategoryMetadataBuilder(flatbuffers::FlatBufferBuilder &_fbb) 
        : fbb_(_fbb) { 
    start_ = fbb_.StartTable(); 
  } 
  CategoryMetadataBuilder &operator=(const CategoryMetadataBuilder &); 
  flatbuffers::Offset<CategoryMetadata> Finish() { 
    const auto end = fbb_.EndTable(start_); 
    auto o = flatbuffers::Offset<CategoryMetadata>(end); 
    return o; 
  } 
}; 
 
inline flatbuffers::Offset<CategoryMetadata> CreateCategoryMetadata( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    flatbuffers::Offset<arrow::ipc::feather::fbs::PrimitiveArray> levels = 0, 
    bool ordered = false) { 
  CategoryMetadataBuilder builder_(_fbb); 
  builder_.add_levels(levels); 
  builder_.add_ordered(ordered); 
  return builder_.Finish(); 
} 
 
struct TimestampMetadata FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table { 
  typedef TimestampMetadataBuilder Builder; 
  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE { 
    VT_UNIT = 4, 
    VT_TIMEZONE = 6 
  }; 
  arrow::ipc::feather::fbs::TimeUnit unit() const { 
    return static_cast<arrow::ipc::feather::fbs::TimeUnit>(GetField<int8_t>(VT_UNIT, 0)); 
  } 
  /// Timestamp data is assumed to be UTC, but the time zone is stored here for 
  /// presentation as localized 
  const flatbuffers::String *timezone() const { 
    return GetPointer<const flatbuffers::String *>(VT_TIMEZONE); 
  } 
  bool Verify(flatbuffers::Verifier &verifier) const { 
    return VerifyTableStart(verifier) && 
           VerifyField<int8_t>(verifier, VT_UNIT) && 
           VerifyOffset(verifier, VT_TIMEZONE) && 
           verifier.VerifyString(timezone()) && 
           verifier.EndTable(); 
  } 
}; 
 
struct TimestampMetadataBuilder { 
  typedef TimestampMetadata Table; 
  flatbuffers::FlatBufferBuilder &fbb_; 
  flatbuffers::uoffset_t start_; 
  void add_unit(arrow::ipc::feather::fbs::TimeUnit unit) { 
    fbb_.AddElement<int8_t>(TimestampMetadata::VT_UNIT, static_cast<int8_t>(unit), 0); 
  } 
  void add_timezone(flatbuffers::Offset<flatbuffers::String> timezone) { 
    fbb_.AddOffset(TimestampMetadata::VT_TIMEZONE, timezone); 
  } 
  explicit TimestampMetadataBuilder(flatbuffers::FlatBufferBuilder &_fbb) 
        : fbb_(_fbb) { 
    start_ = fbb_.StartTable(); 
  } 
  TimestampMetadataBuilder &operator=(const TimestampMetadataBuilder &); 
  flatbuffers::Offset<TimestampMetadata> Finish() { 
    const auto end = fbb_.EndTable(start_); 
    auto o = flatbuffers::Offset<TimestampMetadata>(end); 
    return o; 
  } 
}; 
 
inline flatbuffers::Offset<TimestampMetadata> CreateTimestampMetadata( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    arrow::ipc::feather::fbs::TimeUnit unit = arrow::ipc::feather::fbs::TimeUnit::SECOND, 
    flatbuffers::Offset<flatbuffers::String> timezone = 0) { 
  TimestampMetadataBuilder builder_(_fbb); 
  builder_.add_timezone(timezone); 
  builder_.add_unit(unit); 
  return builder_.Finish(); 
} 
 
inline flatbuffers::Offset<TimestampMetadata> CreateTimestampMetadataDirect( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    arrow::ipc::feather::fbs::TimeUnit unit = arrow::ipc::feather::fbs::TimeUnit::SECOND, 
    const char *timezone = nullptr) { 
  auto timezone__ = timezone ? _fbb.CreateString(timezone) : 0; 
  return arrow::ipc::feather::fbs::CreateTimestampMetadata( 
      _fbb, 
      unit, 
      timezone__); 
} 
 
struct DateMetadata FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table { 
  typedef DateMetadataBuilder Builder; 
  bool Verify(flatbuffers::Verifier &verifier) const { 
    return VerifyTableStart(verifier) && 
           verifier.EndTable(); 
  } 
}; 
 
struct DateMetadataBuilder { 
  typedef DateMetadata Table; 
  flatbuffers::FlatBufferBuilder &fbb_; 
  flatbuffers::uoffset_t start_; 
  explicit DateMetadataBuilder(flatbuffers::FlatBufferBuilder &_fbb) 
        : fbb_(_fbb) { 
    start_ = fbb_.StartTable(); 
  } 
  DateMetadataBuilder &operator=(const DateMetadataBuilder &); 
  flatbuffers::Offset<DateMetadata> Finish() { 
    const auto end = fbb_.EndTable(start_); 
    auto o = flatbuffers::Offset<DateMetadata>(end); 
    return o; 
  } 
}; 
 
inline flatbuffers::Offset<DateMetadata> CreateDateMetadata( 
    flatbuffers::FlatBufferBuilder &_fbb) { 
  DateMetadataBuilder builder_(_fbb); 
  return builder_.Finish(); 
} 
 
struct TimeMetadata FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table { 
  typedef TimeMetadataBuilder Builder; 
  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE { 
    VT_UNIT = 4 
  }; 
  arrow::ipc::feather::fbs::TimeUnit unit() const { 
    return static_cast<arrow::ipc::feather::fbs::TimeUnit>(GetField<int8_t>(VT_UNIT, 0)); 
  } 
  bool Verify(flatbuffers::Verifier &verifier) const { 
    return VerifyTableStart(verifier) && 
           VerifyField<int8_t>(verifier, VT_UNIT) && 
           verifier.EndTable(); 
  } 
}; 
 
struct TimeMetadataBuilder { 
  typedef TimeMetadata Table; 
  flatbuffers::FlatBufferBuilder &fbb_; 
  flatbuffers::uoffset_t start_; 
  void add_unit(arrow::ipc::feather::fbs::TimeUnit unit) { 
    fbb_.AddElement<int8_t>(TimeMetadata::VT_UNIT, static_cast<int8_t>(unit), 0); 
  } 
  explicit TimeMetadataBuilder(flatbuffers::FlatBufferBuilder &_fbb) 
        : fbb_(_fbb) { 
    start_ = fbb_.StartTable(); 
  } 
  TimeMetadataBuilder &operator=(const TimeMetadataBuilder &); 
  flatbuffers::Offset<TimeMetadata> Finish() { 
    const auto end = fbb_.EndTable(start_); 
    auto o = flatbuffers::Offset<TimeMetadata>(end); 
    return o; 
  } 
}; 
 
inline flatbuffers::Offset<TimeMetadata> CreateTimeMetadata( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    arrow::ipc::feather::fbs::TimeUnit unit = arrow::ipc::feather::fbs::TimeUnit::SECOND) { 
  TimeMetadataBuilder builder_(_fbb); 
  builder_.add_unit(unit); 
  return builder_.Finish(); 
} 
 
struct Column FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table { 
  typedef ColumnBuilder Builder; 
  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE { 
    VT_NAME = 4, 
    VT_VALUES = 6, 
    VT_METADATA_TYPE = 8, 
    VT_METADATA = 10, 
    VT_USER_METADATA = 12 
  }; 
  const flatbuffers::String *name() const { 
    return GetPointer<const flatbuffers::String *>(VT_NAME); 
  } 
  const arrow::ipc::feather::fbs::PrimitiveArray *values() const { 
    return GetPointer<const arrow::ipc::feather::fbs::PrimitiveArray *>(VT_VALUES); 
  } 
  arrow::ipc::feather::fbs::TypeMetadata metadata_type() const { 
    return static_cast<arrow::ipc::feather::fbs::TypeMetadata>(GetField<uint8_t>(VT_METADATA_TYPE, 0)); 
  } 
  const void *metadata() const { 
    return GetPointer<const void *>(VT_METADATA); 
  } 
  template<typename T> const T *metadata_as() const; 
  const arrow::ipc::feather::fbs::CategoryMetadata *metadata_as_CategoryMetadata() const { 
    return metadata_type() == arrow::ipc::feather::fbs::TypeMetadata::CategoryMetadata ? static_cast<const arrow::ipc::feather::fbs::CategoryMetadata *>(metadata()) : nullptr; 
  } 
  const arrow::ipc::feather::fbs::TimestampMetadata *metadata_as_TimestampMetadata() const { 
    return metadata_type() == arrow::ipc::feather::fbs::TypeMetadata::TimestampMetadata ? static_cast<const arrow::ipc::feather::fbs::TimestampMetadata *>(metadata()) : nullptr; 
  } 
  const arrow::ipc::feather::fbs::DateMetadata *metadata_as_DateMetadata() const { 
    return metadata_type() == arrow::ipc::feather::fbs::TypeMetadata::DateMetadata ? static_cast<const arrow::ipc::feather::fbs::DateMetadata *>(metadata()) : nullptr; 
  } 
  const arrow::ipc::feather::fbs::TimeMetadata *metadata_as_TimeMetadata() const { 
    return metadata_type() == arrow::ipc::feather::fbs::TypeMetadata::TimeMetadata ? static_cast<const arrow::ipc::feather::fbs::TimeMetadata *>(metadata()) : nullptr; 
  } 
  /// This should (probably) be JSON 
  const flatbuffers::String *user_metadata() const { 
    return GetPointer<const flatbuffers::String *>(VT_USER_METADATA); 
  } 
  bool Verify(flatbuffers::Verifier &verifier) const { 
    return VerifyTableStart(verifier) && 
           VerifyOffset(verifier, VT_NAME) && 
           verifier.VerifyString(name()) && 
           VerifyOffset(verifier, VT_VALUES) && 
           verifier.VerifyTable(values()) && 
           VerifyField<uint8_t>(verifier, VT_METADATA_TYPE) && 
           VerifyOffset(verifier, VT_METADATA) && 
           VerifyTypeMetadata(verifier, metadata(), metadata_type()) && 
           VerifyOffset(verifier, VT_USER_METADATA) && 
           verifier.VerifyString(user_metadata()) && 
           verifier.EndTable(); 
  } 
}; 
 
template<> inline const arrow::ipc::feather::fbs::CategoryMetadata *Column::metadata_as<arrow::ipc::feather::fbs::CategoryMetadata>() const { 
  return metadata_as_CategoryMetadata(); 
} 
 
template<> inline const arrow::ipc::feather::fbs::TimestampMetadata *Column::metadata_as<arrow::ipc::feather::fbs::TimestampMetadata>() const { 
  return metadata_as_TimestampMetadata(); 
} 
 
template<> inline const arrow::ipc::feather::fbs::DateMetadata *Column::metadata_as<arrow::ipc::feather::fbs::DateMetadata>() const { 
  return metadata_as_DateMetadata(); 
} 
 
template<> inline const arrow::ipc::feather::fbs::TimeMetadata *Column::metadata_as<arrow::ipc::feather::fbs::TimeMetadata>() const { 
  return metadata_as_TimeMetadata(); 
} 
 
struct ColumnBuilder { 
  typedef Column Table; 
  flatbuffers::FlatBufferBuilder &fbb_; 
  flatbuffers::uoffset_t start_; 
  void add_name(flatbuffers::Offset<flatbuffers::String> name) { 
    fbb_.AddOffset(Column::VT_NAME, name); 
  } 
  void add_values(flatbuffers::Offset<arrow::ipc::feather::fbs::PrimitiveArray> values) { 
    fbb_.AddOffset(Column::VT_VALUES, values); 
  } 
  void add_metadata_type(arrow::ipc::feather::fbs::TypeMetadata metadata_type) { 
    fbb_.AddElement<uint8_t>(Column::VT_METADATA_TYPE, static_cast<uint8_t>(metadata_type), 0); 
  } 
  void add_metadata(flatbuffers::Offset<void> metadata) { 
    fbb_.AddOffset(Column::VT_METADATA, metadata); 
  } 
  void add_user_metadata(flatbuffers::Offset<flatbuffers::String> user_metadata) { 
    fbb_.AddOffset(Column::VT_USER_METADATA, user_metadata); 
  } 
  explicit ColumnBuilder(flatbuffers::FlatBufferBuilder &_fbb) 
        : fbb_(_fbb) { 
    start_ = fbb_.StartTable(); 
  } 
  ColumnBuilder &operator=(const ColumnBuilder &); 
  flatbuffers::Offset<Column> Finish() { 
    const auto end = fbb_.EndTable(start_); 
    auto o = flatbuffers::Offset<Column>(end); 
    return o; 
  } 
}; 
 
inline flatbuffers::Offset<Column> CreateColumn( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    flatbuffers::Offset<flatbuffers::String> name = 0, 
    flatbuffers::Offset<arrow::ipc::feather::fbs::PrimitiveArray> values = 0, 
    arrow::ipc::feather::fbs::TypeMetadata metadata_type = arrow::ipc::feather::fbs::TypeMetadata::NONE, 
    flatbuffers::Offset<void> metadata = 0, 
    flatbuffers::Offset<flatbuffers::String> user_metadata = 0) { 
  ColumnBuilder builder_(_fbb); 
  builder_.add_user_metadata(user_metadata); 
  builder_.add_metadata(metadata); 
  builder_.add_values(values); 
  builder_.add_name(name); 
  builder_.add_metadata_type(metadata_type); 
  return builder_.Finish(); 
} 
 
inline flatbuffers::Offset<Column> CreateColumnDirect( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    const char *name = nullptr, 
    flatbuffers::Offset<arrow::ipc::feather::fbs::PrimitiveArray> values = 0, 
    arrow::ipc::feather::fbs::TypeMetadata metadata_type = arrow::ipc::feather::fbs::TypeMetadata::NONE, 
    flatbuffers::Offset<void> metadata = 0, 
    const char *user_metadata = nullptr) { 
  auto name__ = name ? _fbb.CreateString(name) : 0; 
  auto user_metadata__ = user_metadata ? _fbb.CreateString(user_metadata) : 0; 
  return arrow::ipc::feather::fbs::CreateColumn( 
      _fbb, 
      name__, 
      values, 
      metadata_type, 
      metadata, 
      user_metadata__); 
} 
 
struct CTable FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table { 
  typedef CTableBuilder Builder; 
  enum FlatBuffersVTableOffset FLATBUFFERS_VTABLE_UNDERLYING_TYPE { 
    VT_DESCRIPTION = 4, 
    VT_NUM_ROWS = 6, 
    VT_COLUMNS = 8, 
    VT_VERSION = 10, 
    VT_METADATA = 12 
  }; 
  /// Some text (or a name) metadata about what the file is, optional 
  const flatbuffers::String *description() const { 
    return GetPointer<const flatbuffers::String *>(VT_DESCRIPTION); 
  } 
  int64_t num_rows() const { 
    return GetField<int64_t>(VT_NUM_ROWS, 0); 
  } 
  const flatbuffers::Vector<flatbuffers::Offset<arrow::ipc::feather::fbs::Column>> *columns() const { 
    return GetPointer<const flatbuffers::Vector<flatbuffers::Offset<arrow::ipc::feather::fbs::Column>> *>(VT_COLUMNS); 
  } 
  /// Version number of the Feather format 
  /// 
  /// Internal versions 0, 1, and 2: Implemented in Apache Arrow <= 0.16.0 and 
  /// wesm/feather. Uses "custom" metadata defined in this file. 
  int32_t version() const { 
    return GetField<int32_t>(VT_VERSION, 0); 
  } 
  /// Table metadata (likely JSON), not yet used 
  const flatbuffers::String *metadata() const { 
    return GetPointer<const flatbuffers::String *>(VT_METADATA); 
  } 
  bool Verify(flatbuffers::Verifier &verifier) const { 
    return VerifyTableStart(verifier) && 
           VerifyOffset(verifier, VT_DESCRIPTION) && 
           verifier.VerifyString(description()) && 
           VerifyField<int64_t>(verifier, VT_NUM_ROWS) && 
           VerifyOffset(verifier, VT_COLUMNS) && 
           verifier.VerifyVector(columns()) && 
           verifier.VerifyVectorOfTables(columns()) && 
           VerifyField<int32_t>(verifier, VT_VERSION) && 
           VerifyOffset(verifier, VT_METADATA) && 
           verifier.VerifyString(metadata()) && 
           verifier.EndTable(); 
  } 
}; 
 
struct CTableBuilder { 
  typedef CTable Table; 
  flatbuffers::FlatBufferBuilder &fbb_; 
  flatbuffers::uoffset_t start_; 
  void add_description(flatbuffers::Offset<flatbuffers::String> description) { 
    fbb_.AddOffset(CTable::VT_DESCRIPTION, description); 
  } 
  void add_num_rows(int64_t num_rows) { 
    fbb_.AddElement<int64_t>(CTable::VT_NUM_ROWS, num_rows, 0); 
  } 
  void add_columns(flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<arrow::ipc::feather::fbs::Column>>> columns) { 
    fbb_.AddOffset(CTable::VT_COLUMNS, columns); 
  } 
  void add_version(int32_t version) { 
    fbb_.AddElement<int32_t>(CTable::VT_VERSION, version, 0); 
  } 
  void add_metadata(flatbuffers::Offset<flatbuffers::String> metadata) { 
    fbb_.AddOffset(CTable::VT_METADATA, metadata); 
  } 
  explicit CTableBuilder(flatbuffers::FlatBufferBuilder &_fbb) 
        : fbb_(_fbb) { 
    start_ = fbb_.StartTable(); 
  } 
  CTableBuilder &operator=(const CTableBuilder &); 
  flatbuffers::Offset<CTable> Finish() { 
    const auto end = fbb_.EndTable(start_); 
    auto o = flatbuffers::Offset<CTable>(end); 
    return o; 
  } 
}; 
 
inline flatbuffers::Offset<CTable> CreateCTable( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    flatbuffers::Offset<flatbuffers::String> description = 0, 
    int64_t num_rows = 0, 
    flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<arrow::ipc::feather::fbs::Column>>> columns = 0, 
    int32_t version = 0, 
    flatbuffers::Offset<flatbuffers::String> metadata = 0) { 
  CTableBuilder builder_(_fbb); 
  builder_.add_num_rows(num_rows); 
  builder_.add_metadata(metadata); 
  builder_.add_version(version); 
  builder_.add_columns(columns); 
  builder_.add_description(description); 
  return builder_.Finish(); 
} 
 
inline flatbuffers::Offset<CTable> CreateCTableDirect( 
    flatbuffers::FlatBufferBuilder &_fbb, 
    const char *description = nullptr, 
    int64_t num_rows = 0, 
    const std::vector<flatbuffers::Offset<arrow::ipc::feather::fbs::Column>> *columns = nullptr, 
    int32_t version = 0, 
    const char *metadata = nullptr) { 
  auto description__ = description ? _fbb.CreateString(description) : 0; 
  auto columns__ = columns ? _fbb.CreateVector<flatbuffers::Offset<arrow::ipc::feather::fbs::Column>>(*columns) : 0; 
  auto metadata__ = metadata ? _fbb.CreateString(metadata) : 0; 
  return arrow::ipc::feather::fbs::CreateCTable( 
      _fbb, 
      description__, 
      num_rows, 
      columns__, 
      version, 
      metadata__); 
} 
 
inline bool VerifyTypeMetadata(flatbuffers::Verifier &verifier, const void *obj, TypeMetadata type) { 
  switch (type) { 
    case TypeMetadata::NONE: { 
      return true; 
    } 
    case TypeMetadata::CategoryMetadata: { 
      auto ptr = reinterpret_cast<const arrow::ipc::feather::fbs::CategoryMetadata *>(obj); 
      return verifier.VerifyTable(ptr); 
    } 
    case TypeMetadata::TimestampMetadata: { 
      auto ptr = reinterpret_cast<const arrow::ipc::feather::fbs::TimestampMetadata *>(obj); 
      return verifier.VerifyTable(ptr); 
    } 
    case TypeMetadata::DateMetadata: { 
      auto ptr = reinterpret_cast<const arrow::ipc::feather::fbs::DateMetadata *>(obj); 
      return verifier.VerifyTable(ptr); 
    } 
    case TypeMetadata::TimeMetadata: { 
      auto ptr = reinterpret_cast<const arrow::ipc::feather::fbs::TimeMetadata *>(obj); 
      return verifier.VerifyTable(ptr); 
    } 
    default: return true; 
  } 
} 
 
inline bool VerifyTypeMetadataVector(flatbuffers::Verifier &verifier, const flatbuffers::Vector<flatbuffers::Offset<void>> *values, const flatbuffers::Vector<uint8_t> *types) { 
  if (!values || !types) return !values && !types; 
  if (values->size() != types->size()) return false; 
  for (flatbuffers::uoffset_t i = 0; i < values->size(); ++i) { 
    if (!VerifyTypeMetadata( 
        verifier,  values->Get(i), types->GetEnum<TypeMetadata>(i))) { 
      return false; 
    } 
  } 
  return true; 
} 
 
inline const arrow::ipc::feather::fbs::CTable *GetCTable(const void *buf) { 
  return flatbuffers::GetRoot<arrow::ipc::feather::fbs::CTable>(buf); 
} 
 
inline const arrow::ipc::feather::fbs::CTable *GetSizePrefixedCTable(const void *buf) { 
  return flatbuffers::GetSizePrefixedRoot<arrow::ipc::feather::fbs::CTable>(buf); 
} 
 
inline bool VerifyCTableBuffer( 
    flatbuffers::Verifier &verifier) { 
  return verifier.VerifyBuffer<arrow::ipc::feather::fbs::CTable>(nullptr); 
} 
 
inline bool VerifySizePrefixedCTableBuffer( 
    flatbuffers::Verifier &verifier) { 
  return verifier.VerifySizePrefixedBuffer<arrow::ipc::feather::fbs::CTable>(nullptr); 
} 
 
inline void FinishCTableBuffer( 
    flatbuffers::FlatBufferBuilder &fbb, 
    flatbuffers::Offset<arrow::ipc::feather::fbs::CTable> root) { 
  fbb.Finish(root); 
} 
 
inline void FinishSizePrefixedCTableBuffer( 
    flatbuffers::FlatBufferBuilder &fbb, 
    flatbuffers::Offset<arrow::ipc::feather::fbs::CTable> root) { 
  fbb.FinishSizePrefixed(root); 
} 
 
}  // namespace fbs 
}  // namespace feather 
}  // namespace ipc 
}  // namespace arrow 
 
#endif  // FLATBUFFERS_GENERATED_FEATHER_ARROW_IPC_FEATHER_FBS_H_