flow_problem.pb.h

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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// NO CHECKED-IN PROTOBUF GENCODE
// source: ortools/graph/flow_problem.proto
// Protobuf C++ Version: 6.31.1
 
#ifndef ortools_2fgraph_2fflow_5fproblem_2eproto_2epb_2eh
#define ortools_2fgraph_2fflow_5fproblem_2eproto_2epb_2eh
 
#include <limits>
#include <string>
#include <type_traits>
#include <utility>
 
#include "google/protobuf/runtime_version.h"
#if PROTOBUF_VERSION != 6031001
#error "Protobuf C++ gencode is built with an incompatible version of"
#error "Protobuf C++ headers/runtime. See"
#error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
#endif
#include "google/protobuf/io/coded_stream.h"
#include "google/protobuf/arena.h"
#include "google/protobuf/arenastring.h"
#include "google/protobuf/generated_message_tctable_decl.h"
#include "google/protobuf/generated_message_util.h"
#include "google/protobuf/metadata_lite.h"
#include "google/protobuf/generated_message_reflection.h"
#include "google/protobuf/message.h"
#include "google/protobuf/message_lite.h"
#include "google/protobuf/repeated_field.h"  // IWYU pragma: export
#include "google/protobuf/extension_set.h"  // IWYU pragma: export
#include "google/protobuf/generated_enum_reflection.h"
#include "google/protobuf/unknown_field_set.h"
// @@protoc_insertion_point(includes)
 
// Must be included last.
#include "google/protobuf/port_def.inc"
 
#define PROTOBUF_INTERNAL_EXPORT_ortools_2fgraph_2fflow_5fproblem_2eproto OR_PROTO_DLL
 
namespace google {
namespace protobuf {
namespace internal {
template <typename T>
::absl::string_view GetAnyMessageName();
}  // namespace internal
}  // namespace protobuf
}  // namespace google
 
// Internal implementation detail -- do not use these members.
struct OR_PROTO_DLL TableStruct_ortools_2fgraph_2fflow_5fproblem_2eproto {
  static const ::uint32_t offsets[];
};
extern "C" {
OR_PROTO_DLL extern const ::google::protobuf::internal::DescriptorTable descriptor_table_ortools_2fgraph_2fflow_5fproblem_2eproto;
}  // extern "C"
namespace operations_research {
enum FlowModelProto_ProblemType : int;
OR_PROTO_DLL extern const uint32_t FlowModelProto_ProblemType_internal_data_[];
class FlowArcProto;
struct FlowArcProtoDefaultTypeInternal;
OR_PROTO_DLL extern FlowArcProtoDefaultTypeInternal _FlowArcProto_default_instance_;
OR_PROTO_DLL extern const ::google::protobuf::internal::ClassDataFull FlowArcProto_class_data_;
class FlowModelProto;
struct FlowModelProtoDefaultTypeInternal;
OR_PROTO_DLL extern FlowModelProtoDefaultTypeInternal _FlowModelProto_default_instance_;
OR_PROTO_DLL extern const ::google::protobuf::internal::ClassDataFull FlowModelProto_class_data_;
class FlowNodeProto;
struct FlowNodeProtoDefaultTypeInternal;
OR_PROTO_DLL extern FlowNodeProtoDefaultTypeInternal _FlowNodeProto_default_instance_;
OR_PROTO_DLL extern const ::google::protobuf::internal::ClassDataFull FlowNodeProto_class_data_;
}  // namespace operations_research
namespace google {
namespace protobuf {
template <>
internal::EnumTraitsT<::operations_research::FlowModelProto_ProblemType_internal_data_>
    internal::EnumTraitsImpl::value<::operations_research::FlowModelProto_ProblemType>;
}  // namespace protobuf
}  // namespace google
 
namespace operations_research {
enum FlowModelProto_ProblemType : int {
  FlowModelProto_ProblemType_LINEAR_SUM_ASSIGNMENT = 0,
  FlowModelProto_ProblemType_MAX_FLOW = 1,
  FlowModelProto_ProblemType_MIN_COST_FLOW = 2,
};
 
OR_PROTO_DLL extern const uint32_t FlowModelProto_ProblemType_internal_data_[];
inline constexpr FlowModelProto_ProblemType FlowModelProto_ProblemType_ProblemType_MIN =
    static_cast<FlowModelProto_ProblemType>(0);
inline constexpr FlowModelProto_ProblemType FlowModelProto_ProblemType_ProblemType_MAX =
    static_cast<FlowModelProto_ProblemType>(2);
inline bool FlowModelProto_ProblemType_IsValid(int value) {
  return 0 <= value && value <= 2;
}
inline constexpr int FlowModelProto_ProblemType_ProblemType_ARRAYSIZE = 2 + 1;
OR_PROTO_DLL const ::google::protobuf::EnumDescriptor* PROTOBUF_NONNULL FlowModelProto_ProblemType_descriptor();
template <typename T>
const ::std::string& FlowModelProto_ProblemType_Name(T value) {
  static_assert(::std::is_same<T, FlowModelProto_ProblemType>::value ||
                    ::std::is_integral<T>::value,
                "Incorrect type passed to ProblemType_Name().");
  return FlowModelProto_ProblemType_Name(static_cast<FlowModelProto_ProblemType>(value));
}
template <>
inline const ::std::string& FlowModelProto_ProblemType_Name(FlowModelProto_ProblemType value) {
  return ::google::protobuf::internal::NameOfDenseEnum<FlowModelProto_ProblemType_descriptor, 0, 2>(
      static_cast<int>(value));
}
inline bool FlowModelProto_ProblemType_Parse(
    ::absl::string_view name, FlowModelProto_ProblemType* PROTOBUF_NONNULL value) {
  return ::google::protobuf::internal::ParseNamedEnum<FlowModelProto_ProblemType>(FlowModelProto_ProblemType_descriptor(), name,
                                           value);
}
 
// ===================================================================
 
 
// -------------------------------------------------------------------
 
class OR_PROTO_DLL FlowNodeProto final : public ::google::protobuf::Message
/* @@protoc_insertion_point(class_definition:operations_research.FlowNodeProto) */ {
 public:
  inline FlowNodeProto() : FlowNodeProto(nullptr) {}
  ~FlowNodeProto() PROTOBUF_FINAL;
 
#if defined(PROTOBUF_CUSTOM_VTABLE)
  void operator delete(FlowNodeProto* PROTOBUF_NONNULL msg, std::destroying_delete_t) {
    SharedDtor(*msg);
    ::google::protobuf::internal::SizedDelete(msg, sizeof(FlowNodeProto));
  }
#endif
 
  template <typename = void>
  explicit PROTOBUF_CONSTEXPR FlowNodeProto(::google::protobuf::internal::ConstantInitialized);
 
  inline FlowNodeProto(const FlowNodeProto& from) : FlowNodeProto(nullptr, from) {}
  inline FlowNodeProto(FlowNodeProto&& from) noexcept
      : FlowNodeProto(nullptr, ::std::move(from)) {}
  inline FlowNodeProto& operator=(const FlowNodeProto& from) {
    CopyFrom(from);
    return *this;
  }
  inline FlowNodeProto& operator=(FlowNodeProto&& from) noexcept {
    if (this == &from) return *this;
    if (::google::protobuf::internal::CanMoveWithInternalSwap(GetArena(), from.GetArena())) {
      InternalSwap(&from);
    } else {
      CopyFrom(from);
    }
    return *this;
  }
 
  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const
      ABSL_ATTRIBUTE_LIFETIME_BOUND {
    return _internal_metadata_.unknown_fields<::google::protobuf::UnknownFieldSet>(::google::protobuf::UnknownFieldSet::default_instance);
  }
  inline ::google::protobuf::UnknownFieldSet* PROTOBUF_NONNULL mutable_unknown_fields()
      ABSL_ATTRIBUTE_LIFETIME_BOUND {
    return _internal_metadata_.mutable_unknown_fields<::google::protobuf::UnknownFieldSet>();
  }
 
  static const ::google::protobuf::Descriptor* PROTOBUF_NONNULL descriptor() {
    return GetDescriptor();
  }
  static const ::google::protobuf::Descriptor* PROTOBUF_NONNULL GetDescriptor() {
    return default_instance().GetMetadata().descriptor;
  }
  static const ::google::protobuf::Reflection* PROTOBUF_NONNULL GetReflection() {
    return default_instance().GetMetadata().reflection;
  }
  static const FlowNodeProto& default_instance() {
    return *reinterpret_cast<const FlowNodeProto*>(
        &_FlowNodeProto_default_instance_);
  }
  static constexpr int kIndexInFileMessages = 1;
  friend void swap(FlowNodeProto& a, FlowNodeProto& b) { a.Swap(&b); }
  inline void Swap(FlowNodeProto* PROTOBUF_NONNULL other) {
    if (other == this) return;
    if (::google::protobuf::internal::CanUseInternalSwap(GetArena(), other->GetArena())) {
      InternalSwap(other);
    } else {
      ::google::protobuf::internal::GenericSwap(this, other);
    }
  }
  void UnsafeArenaSwap(FlowNodeProto* PROTOBUF_NONNULL other) {
    if (other == this) return;
    ABSL_DCHECK(GetArena() == other->GetArena());
    InternalSwap(other);
  }
 
  // implements Message ----------------------------------------------
 
  FlowNodeProto* PROTOBUF_NONNULL New(::google::protobuf::Arena* PROTOBUF_NULLABLE arena = nullptr) const {
    return ::google::protobuf::Message::DefaultConstruct<FlowNodeProto>(arena);
  }
  using ::google::protobuf::Message::CopyFrom;
  void CopyFrom(const FlowNodeProto& from);
  using ::google::protobuf::Message::MergeFrom;
  void MergeFrom(const FlowNodeProto& from) { FlowNodeProto::MergeImpl(*this, from); }
 
  private:
  static void MergeImpl(::google::protobuf::MessageLite& to_msg,
                        const ::google::protobuf::MessageLite& from_msg);
 
  public:
  bool IsInitialized() const {
    return true;
  }
  ABSL_ATTRIBUTE_REINITIALIZES void Clear() PROTOBUF_FINAL;
  #if defined(PROTOBUF_CUSTOM_VTABLE)
  private:
  static ::size_t ByteSizeLong(const ::google::protobuf::MessageLite& msg);
  static ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      const ::google::protobuf::MessageLite& msg, ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream);
 
  public:
  ::size_t ByteSizeLong() const { return ByteSizeLong(*this); }
  ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream) const {
    return _InternalSerialize(*this, target, stream);
  }
  #else   // PROTOBUF_CUSTOM_VTABLE
  ::size_t ByteSizeLong() const final;
  ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream) const final;
  #endif  // PROTOBUF_CUSTOM_VTABLE
  int GetCachedSize() const { return _impl_._cached_size_.Get(); }
 
  private:
  void SharedCtor(::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  static void SharedDtor(MessageLite& self);
  void InternalSwap(FlowNodeProto* PROTOBUF_NONNULL other);
 private:
  template <typename T>
  friend ::absl::string_view(::google::protobuf::internal::GetAnyMessageName)();
  static ::absl::string_view FullMessageName() { return "operations_research.FlowNodeProto"; }
 
 protected:
  explicit FlowNodeProto(::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  FlowNodeProto(::google::protobuf::Arena* PROTOBUF_NULLABLE arena, const FlowNodeProto& from);
  FlowNodeProto(
      ::google::protobuf::Arena* PROTOBUF_NULLABLE arena, FlowNodeProto&& from) noexcept
      : FlowNodeProto(arena) {
    *this = ::std::move(from);
  }
  const ::google::protobuf::internal::ClassData* PROTOBUF_NONNULL GetClassData() const PROTOBUF_FINAL;
  static void* PROTOBUF_NONNULL PlacementNew_(
      const void* PROTOBUF_NONNULL, void* PROTOBUF_NONNULL mem,
      ::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  static constexpr auto InternalNewImpl_();
 
 public:
  static constexpr auto InternalGenerateClassData_();
 
  ::google::protobuf::Metadata GetMetadata() const;
  // nested types ----------------------------------------------------
 
  // accessors -------------------------------------------------------
  enum : int {
    kIdFieldNumber = 1,
    kSupplyFieldNumber = 2,
  };
  // optional int64 id = 1;
  bool has_id() const;
  void clear_id() ;
  ::int64_t id() const;
  void set_id(::int64_t value);
 
  private:
  ::int64_t _internal_id() const;
  void _internal_set_id(::int64_t value);
 
  public:
  // optional int64 supply = 2 [default = 0];
  bool has_supply() const;
  void clear_supply() ;
  ::int64_t supply() const;
  void set_supply(::int64_t value);
 
  private:
  ::int64_t _internal_supply() const;
  void _internal_set_supply(::int64_t value);
 
  public:
  // @@protoc_insertion_point(class_scope:operations_research.FlowNodeProto)
 private:
  class _Internal;
  friend class ::google::protobuf::internal::TcParser;
  static const ::google::protobuf::internal::TcParseTable<1, 2,
                                   0, 0,
                                   2>
      _table_;
 
  friend class ::google::protobuf::MessageLite;
  friend class ::google::protobuf::Arena;
  template <typename T>
  friend class ::google::protobuf::Arena::InternalHelper;
  using InternalArenaConstructable_ = void;
  using DestructorSkippable_ = void;
  struct Impl_ {
    inline explicit constexpr Impl_(::google::protobuf::internal::ConstantInitialized) noexcept;
    inline explicit Impl_(
        ::google::protobuf::internal::InternalVisibility visibility,
        ::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
    inline explicit Impl_(
        ::google::protobuf::internal::InternalVisibility visibility,
        ::google::protobuf::Arena* PROTOBUF_NULLABLE arena, const Impl_& from,
        const FlowNodeProto& from_msg);
    ::google::protobuf::internal::HasBits<1> _has_bits_;
    ::google::protobuf::internal::CachedSize _cached_size_;
    ::int64_t id_;
    ::int64_t supply_;
    PROTOBUF_TSAN_DECLARE_MEMBER
  };
  union { Impl_ _impl_; };
  friend struct ::TableStruct_ortools_2fgraph_2fflow_5fproblem_2eproto;
};
 
OR_PROTO_DLL extern const ::google::protobuf::internal::ClassDataFull FlowNodeProto_class_data_;
// -------------------------------------------------------------------
 
class OR_PROTO_DLL FlowArcProto final : public ::google::protobuf::Message
/* @@protoc_insertion_point(class_definition:operations_research.FlowArcProto) */ {
 public:
  inline FlowArcProto() : FlowArcProto(nullptr) {}
  ~FlowArcProto() PROTOBUF_FINAL;
 
#if defined(PROTOBUF_CUSTOM_VTABLE)
  void operator delete(FlowArcProto* PROTOBUF_NONNULL msg, std::destroying_delete_t) {
    SharedDtor(*msg);
    ::google::protobuf::internal::SizedDelete(msg, sizeof(FlowArcProto));
  }
#endif
 
  template <typename = void>
  explicit PROTOBUF_CONSTEXPR FlowArcProto(::google::protobuf::internal::ConstantInitialized);
 
  inline FlowArcProto(const FlowArcProto& from) : FlowArcProto(nullptr, from) {}
  inline FlowArcProto(FlowArcProto&& from) noexcept
      : FlowArcProto(nullptr, ::std::move(from)) {}
  inline FlowArcProto& operator=(const FlowArcProto& from) {
    CopyFrom(from);
    return *this;
  }
  inline FlowArcProto& operator=(FlowArcProto&& from) noexcept {
    if (this == &from) return *this;
    if (::google::protobuf::internal::CanMoveWithInternalSwap(GetArena(), from.GetArena())) {
      InternalSwap(&from);
    } else {
      CopyFrom(from);
    }
    return *this;
  }
 
  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const
      ABSL_ATTRIBUTE_LIFETIME_BOUND {
    return _internal_metadata_.unknown_fields<::google::protobuf::UnknownFieldSet>(::google::protobuf::UnknownFieldSet::default_instance);
  }
  inline ::google::protobuf::UnknownFieldSet* PROTOBUF_NONNULL mutable_unknown_fields()
      ABSL_ATTRIBUTE_LIFETIME_BOUND {
    return _internal_metadata_.mutable_unknown_fields<::google::protobuf::UnknownFieldSet>();
  }
 
  static const ::google::protobuf::Descriptor* PROTOBUF_NONNULL descriptor() {
    return GetDescriptor();
  }
  static const ::google::protobuf::Descriptor* PROTOBUF_NONNULL GetDescriptor() {
    return default_instance().GetMetadata().descriptor;
  }
  static const ::google::protobuf::Reflection* PROTOBUF_NONNULL GetReflection() {
    return default_instance().GetMetadata().reflection;
  }
  static const FlowArcProto& default_instance() {
    return *reinterpret_cast<const FlowArcProto*>(
        &_FlowArcProto_default_instance_);
  }
  static constexpr int kIndexInFileMessages = 0;
  friend void swap(FlowArcProto& a, FlowArcProto& b) { a.Swap(&b); }
  inline void Swap(FlowArcProto* PROTOBUF_NONNULL other) {
    if (other == this) return;
    if (::google::protobuf::internal::CanUseInternalSwap(GetArena(), other->GetArena())) {
      InternalSwap(other);
    } else {
      ::google::protobuf::internal::GenericSwap(this, other);
    }
  }
  void UnsafeArenaSwap(FlowArcProto* PROTOBUF_NONNULL other) {
    if (other == this) return;
    ABSL_DCHECK(GetArena() == other->GetArena());
    InternalSwap(other);
  }
 
  // implements Message ----------------------------------------------
 
  FlowArcProto* PROTOBUF_NONNULL New(::google::protobuf::Arena* PROTOBUF_NULLABLE arena = nullptr) const {
    return ::google::protobuf::Message::DefaultConstruct<FlowArcProto>(arena);
  }
  using ::google::protobuf::Message::CopyFrom;
  void CopyFrom(const FlowArcProto& from);
  using ::google::protobuf::Message::MergeFrom;
  void MergeFrom(const FlowArcProto& from) { FlowArcProto::MergeImpl(*this, from); }
 
  private:
  static void MergeImpl(::google::protobuf::MessageLite& to_msg,
                        const ::google::protobuf::MessageLite& from_msg);
 
  public:
  bool IsInitialized() const {
    return true;
  }
  ABSL_ATTRIBUTE_REINITIALIZES void Clear() PROTOBUF_FINAL;
  #if defined(PROTOBUF_CUSTOM_VTABLE)
  private:
  static ::size_t ByteSizeLong(const ::google::protobuf::MessageLite& msg);
  static ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      const ::google::protobuf::MessageLite& msg, ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream);
 
  public:
  ::size_t ByteSizeLong() const { return ByteSizeLong(*this); }
  ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream) const {
    return _InternalSerialize(*this, target, stream);
  }
  #else   // PROTOBUF_CUSTOM_VTABLE
  ::size_t ByteSizeLong() const final;
  ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream) const final;
  #endif  // PROTOBUF_CUSTOM_VTABLE
  int GetCachedSize() const { return _impl_._cached_size_.Get(); }
 
  private:
  void SharedCtor(::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  static void SharedDtor(MessageLite& self);
  void InternalSwap(FlowArcProto* PROTOBUF_NONNULL other);
 private:
  template <typename T>
  friend ::absl::string_view(::google::protobuf::internal::GetAnyMessageName)();
  static ::absl::string_view FullMessageName() { return "operations_research.FlowArcProto"; }
 
 protected:
  explicit FlowArcProto(::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  FlowArcProto(::google::protobuf::Arena* PROTOBUF_NULLABLE arena, const FlowArcProto& from);
  FlowArcProto(
      ::google::protobuf::Arena* PROTOBUF_NULLABLE arena, FlowArcProto&& from) noexcept
      : FlowArcProto(arena) {
    *this = ::std::move(from);
  }
  const ::google::protobuf::internal::ClassData* PROTOBUF_NONNULL GetClassData() const PROTOBUF_FINAL;
  static void* PROTOBUF_NONNULL PlacementNew_(
      const void* PROTOBUF_NONNULL, void* PROTOBUF_NONNULL mem,
      ::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  static constexpr auto InternalNewImpl_();
 
 public:
  static constexpr auto InternalGenerateClassData_();
 
  ::google::protobuf::Metadata GetMetadata() const;
  // nested types ----------------------------------------------------
 
  // accessors -------------------------------------------------------
  enum : int {
    kTailFieldNumber = 1,
    kHeadFieldNumber = 2,
    kUnitCostFieldNumber = 4,
    kCapacityFieldNumber = 3,
  };
  // optional int64 tail = 1;
  bool has_tail() const;
  void clear_tail() ;
  ::int64_t tail() const;
  void set_tail(::int64_t value);
 
  private:
  ::int64_t _internal_tail() const;
  void _internal_set_tail(::int64_t value);
 
  public:
  // optional int64 head = 2;
  bool has_head() const;
  void clear_head() ;
  ::int64_t head() const;
  void set_head(::int64_t value);
 
  private:
  ::int64_t _internal_head() const;
  void _internal_set_head(::int64_t value);
 
  public:
  // optional int64 unit_cost = 4 [default = 0];
  bool has_unit_cost() const;
  void clear_unit_cost() ;
  ::int64_t unit_cost() const;
  void set_unit_cost(::int64_t value);
 
  private:
  ::int64_t _internal_unit_cost() const;
  void _internal_set_unit_cost(::int64_t value);
 
  public:
  // optional int64 capacity = 3 [default = 1];
  bool has_capacity() const;
  void clear_capacity() ;
  ::int64_t capacity() const;
  void set_capacity(::int64_t value);
 
  private:
  ::int64_t _internal_capacity() const;
  void _internal_set_capacity(::int64_t value);
 
  public:
  // @@protoc_insertion_point(class_scope:operations_research.FlowArcProto)
 private:
  class _Internal;
  friend class ::google::protobuf::internal::TcParser;
  static const ::google::protobuf::internal::TcParseTable<2, 4,
                                   0, 0,
                                   2>
      _table_;
 
  friend class ::google::protobuf::MessageLite;
  friend class ::google::protobuf::Arena;
  template <typename T>
  friend class ::google::protobuf::Arena::InternalHelper;
  using InternalArenaConstructable_ = void;
  using DestructorSkippable_ = void;
  struct Impl_ {
    inline explicit constexpr Impl_(::google::protobuf::internal::ConstantInitialized) noexcept;
    inline explicit Impl_(
        ::google::protobuf::internal::InternalVisibility visibility,
        ::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
    inline explicit Impl_(
        ::google::protobuf::internal::InternalVisibility visibility,
        ::google::protobuf::Arena* PROTOBUF_NULLABLE arena, const Impl_& from,
        const FlowArcProto& from_msg);
    ::google::protobuf::internal::HasBits<1> _has_bits_;
    ::google::protobuf::internal::CachedSize _cached_size_;
    ::int64_t tail_;
    ::int64_t head_;
    ::int64_t unit_cost_;
    ::int64_t capacity_;
    PROTOBUF_TSAN_DECLARE_MEMBER
  };
  union { Impl_ _impl_; };
  friend struct ::TableStruct_ortools_2fgraph_2fflow_5fproblem_2eproto;
};
 
OR_PROTO_DLL extern const ::google::protobuf::internal::ClassDataFull FlowArcProto_class_data_;
// -------------------------------------------------------------------
 
class OR_PROTO_DLL FlowModelProto final : public ::google::protobuf::Message
/* @@protoc_insertion_point(class_definition:operations_research.FlowModelProto) */ {
 public:
  inline FlowModelProto() : FlowModelProto(nullptr) {}
  ~FlowModelProto() PROTOBUF_FINAL;
 
#if defined(PROTOBUF_CUSTOM_VTABLE)
  void operator delete(FlowModelProto* PROTOBUF_NONNULL msg, std::destroying_delete_t) {
    SharedDtor(*msg);
    ::google::protobuf::internal::SizedDelete(msg, sizeof(FlowModelProto));
  }
#endif
 
  template <typename = void>
  explicit PROTOBUF_CONSTEXPR FlowModelProto(::google::protobuf::internal::ConstantInitialized);
 
  inline FlowModelProto(const FlowModelProto& from) : FlowModelProto(nullptr, from) {}
  inline FlowModelProto(FlowModelProto&& from) noexcept
      : FlowModelProto(nullptr, ::std::move(from)) {}
  inline FlowModelProto& operator=(const FlowModelProto& from) {
    CopyFrom(from);
    return *this;
  }
  inline FlowModelProto& operator=(FlowModelProto&& from) noexcept {
    if (this == &from) return *this;
    if (::google::protobuf::internal::CanMoveWithInternalSwap(GetArena(), from.GetArena())) {
      InternalSwap(&from);
    } else {
      CopyFrom(from);
    }
    return *this;
  }
 
  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const
      ABSL_ATTRIBUTE_LIFETIME_BOUND {
    return _internal_metadata_.unknown_fields<::google::protobuf::UnknownFieldSet>(::google::protobuf::UnknownFieldSet::default_instance);
  }
  inline ::google::protobuf::UnknownFieldSet* PROTOBUF_NONNULL mutable_unknown_fields()
      ABSL_ATTRIBUTE_LIFETIME_BOUND {
    return _internal_metadata_.mutable_unknown_fields<::google::protobuf::UnknownFieldSet>();
  }
 
  static const ::google::protobuf::Descriptor* PROTOBUF_NONNULL descriptor() {
    return GetDescriptor();
  }
  static const ::google::protobuf::Descriptor* PROTOBUF_NONNULL GetDescriptor() {
    return default_instance().GetMetadata().descriptor;
  }
  static const ::google::protobuf::Reflection* PROTOBUF_NONNULL GetReflection() {
    return default_instance().GetMetadata().reflection;
  }
  static const FlowModelProto& default_instance() {
    return *reinterpret_cast<const FlowModelProto*>(
        &_FlowModelProto_default_instance_);
  }
  static constexpr int kIndexInFileMessages = 2;
  friend void swap(FlowModelProto& a, FlowModelProto& b) { a.Swap(&b); }
  inline void Swap(FlowModelProto* PROTOBUF_NONNULL other) {
    if (other == this) return;
    if (::google::protobuf::internal::CanUseInternalSwap(GetArena(), other->GetArena())) {
      InternalSwap(other);
    } else {
      ::google::protobuf::internal::GenericSwap(this, other);
    }
  }
  void UnsafeArenaSwap(FlowModelProto* PROTOBUF_NONNULL other) {
    if (other == this) return;
    ABSL_DCHECK(GetArena() == other->GetArena());
    InternalSwap(other);
  }
 
  // implements Message ----------------------------------------------
 
  FlowModelProto* PROTOBUF_NONNULL New(::google::protobuf::Arena* PROTOBUF_NULLABLE arena = nullptr) const {
    return ::google::protobuf::Message::DefaultConstruct<FlowModelProto>(arena);
  }
  using ::google::protobuf::Message::CopyFrom;
  void CopyFrom(const FlowModelProto& from);
  using ::google::protobuf::Message::MergeFrom;
  void MergeFrom(const FlowModelProto& from) { FlowModelProto::MergeImpl(*this, from); }
 
  private:
  static void MergeImpl(::google::protobuf::MessageLite& to_msg,
                        const ::google::protobuf::MessageLite& from_msg);
 
  public:
  bool IsInitialized() const {
    return true;
  }
  ABSL_ATTRIBUTE_REINITIALIZES void Clear() PROTOBUF_FINAL;
  #if defined(PROTOBUF_CUSTOM_VTABLE)
  private:
  static ::size_t ByteSizeLong(const ::google::protobuf::MessageLite& msg);
  static ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      const ::google::protobuf::MessageLite& msg, ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream);
 
  public:
  ::size_t ByteSizeLong() const { return ByteSizeLong(*this); }
  ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream) const {
    return _InternalSerialize(*this, target, stream);
  }
  #else   // PROTOBUF_CUSTOM_VTABLE
  ::size_t ByteSizeLong() const final;
  ::uint8_t* PROTOBUF_NONNULL _InternalSerialize(
      ::uint8_t* PROTOBUF_NONNULL target,
      ::google::protobuf::io::EpsCopyOutputStream* PROTOBUF_NONNULL stream) const final;
  #endif  // PROTOBUF_CUSTOM_VTABLE
  int GetCachedSize() const { return _impl_._cached_size_.Get(); }
 
  private:
  void SharedCtor(::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  static void SharedDtor(MessageLite& self);
  void InternalSwap(FlowModelProto* PROTOBUF_NONNULL other);
 private:
  template <typename T>
  friend ::absl::string_view(::google::protobuf::internal::GetAnyMessageName)();
  static ::absl::string_view FullMessageName() { return "operations_research.FlowModelProto"; }
 
 protected:
  explicit FlowModelProto(::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  FlowModelProto(::google::protobuf::Arena* PROTOBUF_NULLABLE arena, const FlowModelProto& from);
  FlowModelProto(
      ::google::protobuf::Arena* PROTOBUF_NULLABLE arena, FlowModelProto&& from) noexcept
      : FlowModelProto(arena) {
    *this = ::std::move(from);
  }
  const ::google::protobuf::internal::ClassData* PROTOBUF_NONNULL GetClassData() const PROTOBUF_FINAL;
  static void* PROTOBUF_NONNULL PlacementNew_(
      const void* PROTOBUF_NONNULL, void* PROTOBUF_NONNULL mem,
      ::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
  static constexpr auto InternalNewImpl_();
 
 public:
  static constexpr auto InternalGenerateClassData_();
 
  ::google::protobuf::Metadata GetMetadata() const;
  // nested types ----------------------------------------------------
  using ProblemType = FlowModelProto_ProblemType;
  static constexpr ProblemType LINEAR_SUM_ASSIGNMENT = FlowModelProto_ProblemType_LINEAR_SUM_ASSIGNMENT;
  static constexpr ProblemType MAX_FLOW = FlowModelProto_ProblemType_MAX_FLOW;
  static constexpr ProblemType MIN_COST_FLOW = FlowModelProto_ProblemType_MIN_COST_FLOW;
  static inline bool ProblemType_IsValid(int value) {
    return FlowModelProto_ProblemType_IsValid(value);
  }
  static constexpr ProblemType ProblemType_MIN = FlowModelProto_ProblemType_ProblemType_MIN;
  static constexpr ProblemType ProblemType_MAX = FlowModelProto_ProblemType_ProblemType_MAX;
  static constexpr int ProblemType_ARRAYSIZE = FlowModelProto_ProblemType_ProblemType_ARRAYSIZE;
  static inline const ::google::protobuf::EnumDescriptor* PROTOBUF_NONNULL ProblemType_descriptor() {
    return FlowModelProto_ProblemType_descriptor();
  }
  template <typename T>
  static inline const ::std::string& ProblemType_Name(T value) {
    return FlowModelProto_ProblemType_Name(value);
  }
  static inline bool ProblemType_Parse(
      ::absl::string_view name, ProblemType* PROTOBUF_NONNULL value) {
    return FlowModelProto_ProblemType_Parse(name, value);
  }
 
  // accessors -------------------------------------------------------
  enum : int {
    kNodesFieldNumber = 1,
    kArcsFieldNumber = 2,
    kProblemTypeFieldNumber = 3,
  };
  // repeated .operations_research.FlowNodeProto nodes = 1;
  int nodes_size() const;
  private:
  int _internal_nodes_size() const;
 
  public:
  void clear_nodes() ;
  ::operations_research::FlowNodeProto* PROTOBUF_NONNULL mutable_nodes(int index);
  ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>* PROTOBUF_NONNULL mutable_nodes();
 
  private:
  const ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>& _internal_nodes() const;
  ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>* PROTOBUF_NONNULL _internal_mutable_nodes();
  public:
  const ::operations_research::FlowNodeProto& nodes(int index) const;
  ::operations_research::FlowNodeProto* PROTOBUF_NONNULL add_nodes();
  const ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>& nodes() const;
  // repeated .operations_research.FlowArcProto arcs = 2;
  int arcs_size() const;
  private:
  int _internal_arcs_size() const;
 
  public:
  void clear_arcs() ;
  ::operations_research::FlowArcProto* PROTOBUF_NONNULL mutable_arcs(int index);
  ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>* PROTOBUF_NONNULL mutable_arcs();
 
  private:
  const ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>& _internal_arcs() const;
  ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>* PROTOBUF_NONNULL _internal_mutable_arcs();
  public:
  const ::operations_research::FlowArcProto& arcs(int index) const;
  ::operations_research::FlowArcProto* PROTOBUF_NONNULL add_arcs();
  const ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>& arcs() const;
  // optional .operations_research.FlowModelProto.ProblemType problem_type = 3;
  bool has_problem_type() const;
  void clear_problem_type() ;
  ::operations_research::FlowModelProto_ProblemType problem_type() const;
  void set_problem_type(::operations_research::FlowModelProto_ProblemType value);
 
  private:
  ::operations_research::FlowModelProto_ProblemType _internal_problem_type() const;
  void _internal_set_problem_type(::operations_research::FlowModelProto_ProblemType value);
 
  public:
  // @@protoc_insertion_point(class_scope:operations_research.FlowModelProto)
 private:
  class _Internal;
  friend class ::google::protobuf::internal::TcParser;
  static const ::google::protobuf::internal::TcParseTable<2, 3,
                                   3, 0,
                                   2>
      _table_;
 
  friend class ::google::protobuf::MessageLite;
  friend class ::google::protobuf::Arena;
  template <typename T>
  friend class ::google::protobuf::Arena::InternalHelper;
  using InternalArenaConstructable_ = void;
  using DestructorSkippable_ = void;
  struct Impl_ {
    inline explicit constexpr Impl_(::google::protobuf::internal::ConstantInitialized) noexcept;
    inline explicit Impl_(
        ::google::protobuf::internal::InternalVisibility visibility,
        ::google::protobuf::Arena* PROTOBUF_NULLABLE arena);
    inline explicit Impl_(
        ::google::protobuf::internal::InternalVisibility visibility,
        ::google::protobuf::Arena* PROTOBUF_NULLABLE arena, const Impl_& from,
        const FlowModelProto& from_msg);
    ::google::protobuf::internal::HasBits<1> _has_bits_;
    ::google::protobuf::internal::CachedSize _cached_size_;
    ::google::protobuf::RepeatedPtrField< ::operations_research::FlowNodeProto > nodes_;
    ::google::protobuf::RepeatedPtrField< ::operations_research::FlowArcProto > arcs_;
    int problem_type_;
    PROTOBUF_TSAN_DECLARE_MEMBER
  };
  union { Impl_ _impl_; };
  friend struct ::TableStruct_ortools_2fgraph_2fflow_5fproblem_2eproto;
};
 
OR_PROTO_DLL extern const ::google::protobuf::internal::ClassDataFull FlowModelProto_class_data_;
 
// ===================================================================
 
 
 
 
// ===================================================================
 
 
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
#endif  // __GNUC__
// -------------------------------------------------------------------
 
// FlowArcProto
 
// optional int64 tail = 1;
inline bool FlowArcProto::has_tail() const {
  bool value = (_impl_._has_bits_[0] & 0x00000001u) != 0;
  return value;
}
inline void FlowArcProto::clear_tail() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.tail_ = ::int64_t{0};
  _impl_._has_bits_[0] &= ~0x00000001u;
}
inline ::int64_t FlowArcProto::tail() const {
  // @@protoc_insertion_point(field_get:operations_research.FlowArcProto.tail)
  return _internal_tail();
}
inline void FlowArcProto::set_tail(::int64_t value) {
  _internal_set_tail(value);
  _impl_._has_bits_[0] |= 0x00000001u;
  // @@protoc_insertion_point(field_set:operations_research.FlowArcProto.tail)
}
inline ::int64_t FlowArcProto::_internal_tail() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.tail_;
}
inline void FlowArcProto::_internal_set_tail(::int64_t value) {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.tail_ = value;
}
 
// optional int64 head = 2;
inline bool FlowArcProto::has_head() const {
  bool value = (_impl_._has_bits_[0] & 0x00000002u) != 0;
  return value;
}
inline void FlowArcProto::clear_head() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.head_ = ::int64_t{0};
  _impl_._has_bits_[0] &= ~0x00000002u;
}
inline ::int64_t FlowArcProto::head() const {
  // @@protoc_insertion_point(field_get:operations_research.FlowArcProto.head)
  return _internal_head();
}
inline void FlowArcProto::set_head(::int64_t value) {
  _internal_set_head(value);
  _impl_._has_bits_[0] |= 0x00000002u;
  // @@protoc_insertion_point(field_set:operations_research.FlowArcProto.head)
}
inline ::int64_t FlowArcProto::_internal_head() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.head_;
}
inline void FlowArcProto::_internal_set_head(::int64_t value) {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.head_ = value;
}
 
// optional int64 capacity = 3 [default = 1];
inline bool FlowArcProto::has_capacity() const {
  bool value = (_impl_._has_bits_[0] & 0x00000008u) != 0;
  return value;
}
inline void FlowArcProto::clear_capacity() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.capacity_ = ::int64_t{1};
  _impl_._has_bits_[0] &= ~0x00000008u;
}
inline ::int64_t FlowArcProto::capacity() const {
  // @@protoc_insertion_point(field_get:operations_research.FlowArcProto.capacity)
  return _internal_capacity();
}
inline void FlowArcProto::set_capacity(::int64_t value) {
  _internal_set_capacity(value);
  _impl_._has_bits_[0] |= 0x00000008u;
  // @@protoc_insertion_point(field_set:operations_research.FlowArcProto.capacity)
}
inline ::int64_t FlowArcProto::_internal_capacity() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.capacity_;
}
inline void FlowArcProto::_internal_set_capacity(::int64_t value) {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.capacity_ = value;
}
 
// optional int64 unit_cost = 4 [default = 0];
inline bool FlowArcProto::has_unit_cost() const {
  bool value = (_impl_._has_bits_[0] & 0x00000004u) != 0;
  return value;
}
inline void FlowArcProto::clear_unit_cost() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.unit_cost_ = ::int64_t{0};
  _impl_._has_bits_[0] &= ~0x00000004u;
}
inline ::int64_t FlowArcProto::unit_cost() const {
  // @@protoc_insertion_point(field_get:operations_research.FlowArcProto.unit_cost)
  return _internal_unit_cost();
}
inline void FlowArcProto::set_unit_cost(::int64_t value) {
  _internal_set_unit_cost(value);
  _impl_._has_bits_[0] |= 0x00000004u;
  // @@protoc_insertion_point(field_set:operations_research.FlowArcProto.unit_cost)
}
inline ::int64_t FlowArcProto::_internal_unit_cost() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.unit_cost_;
}
inline void FlowArcProto::_internal_set_unit_cost(::int64_t value) {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.unit_cost_ = value;
}
 
// -------------------------------------------------------------------
 
// FlowNodeProto
 
// optional int64 id = 1;
inline bool FlowNodeProto::has_id() const {
  bool value = (_impl_._has_bits_[0] & 0x00000001u) != 0;
  return value;
}
inline void FlowNodeProto::clear_id() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.id_ = ::int64_t{0};
  _impl_._has_bits_[0] &= ~0x00000001u;
}
inline ::int64_t FlowNodeProto::id() const {
  // @@protoc_insertion_point(field_get:operations_research.FlowNodeProto.id)
  return _internal_id();
}
inline void FlowNodeProto::set_id(::int64_t value) {
  _internal_set_id(value);
  _impl_._has_bits_[0] |= 0x00000001u;
  // @@protoc_insertion_point(field_set:operations_research.FlowNodeProto.id)
}
inline ::int64_t FlowNodeProto::_internal_id() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.id_;
}
inline void FlowNodeProto::_internal_set_id(::int64_t value) {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.id_ = value;
}
 
// optional int64 supply = 2 [default = 0];
inline bool FlowNodeProto::has_supply() const {
  bool value = (_impl_._has_bits_[0] & 0x00000002u) != 0;
  return value;
}
inline void FlowNodeProto::clear_supply() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.supply_ = ::int64_t{0};
  _impl_._has_bits_[0] &= ~0x00000002u;
}
inline ::int64_t FlowNodeProto::supply() const {
  // @@protoc_insertion_point(field_get:operations_research.FlowNodeProto.supply)
  return _internal_supply();
}
inline void FlowNodeProto::set_supply(::int64_t value) {
  _internal_set_supply(value);
  _impl_._has_bits_[0] |= 0x00000002u;
  // @@protoc_insertion_point(field_set:operations_research.FlowNodeProto.supply)
}
inline ::int64_t FlowNodeProto::_internal_supply() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.supply_;
}
inline void FlowNodeProto::_internal_set_supply(::int64_t value) {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.supply_ = value;
}
 
// -------------------------------------------------------------------
 
// FlowModelProto
 
// repeated .operations_research.FlowNodeProto nodes = 1;
inline int FlowModelProto::_internal_nodes_size() const {
  return _internal_nodes().size();
}
inline int FlowModelProto::nodes_size() const {
  return _internal_nodes_size();
}
inline void FlowModelProto::clear_nodes() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.nodes_.Clear();
}
inline ::operations_research::FlowNodeProto* PROTOBUF_NONNULL FlowModelProto::mutable_nodes(int index)
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_mutable:operations_research.FlowModelProto.nodes)
  return _internal_mutable_nodes()->Mutable(index);
}
inline ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>* PROTOBUF_NONNULL FlowModelProto::mutable_nodes()
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_mutable_list:operations_research.FlowModelProto.nodes)
  ::google::protobuf::internal::TSanWrite(&_impl_);
  return _internal_mutable_nodes();
}
inline const ::operations_research::FlowNodeProto& FlowModelProto::nodes(int index) const
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_get:operations_research.FlowModelProto.nodes)
  return _internal_nodes().Get(index);
}
inline ::operations_research::FlowNodeProto* PROTOBUF_NONNULL FlowModelProto::add_nodes()
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  ::operations_research::FlowNodeProto* _add = _internal_mutable_nodes()->Add();
  // @@protoc_insertion_point(field_add:operations_research.FlowModelProto.nodes)
  return _add;
}
inline const ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>& FlowModelProto::nodes() const
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_list:operations_research.FlowModelProto.nodes)
  return _internal_nodes();
}
inline const ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>&
FlowModelProto::_internal_nodes() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.nodes_;
}
inline ::google::protobuf::RepeatedPtrField<::operations_research::FlowNodeProto>* PROTOBUF_NONNULL
FlowModelProto::_internal_mutable_nodes() {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return &_impl_.nodes_;
}
 
// repeated .operations_research.FlowArcProto arcs = 2;
inline int FlowModelProto::_internal_arcs_size() const {
  return _internal_arcs().size();
}
inline int FlowModelProto::arcs_size() const {
  return _internal_arcs_size();
}
inline void FlowModelProto::clear_arcs() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.arcs_.Clear();
}
inline ::operations_research::FlowArcProto* PROTOBUF_NONNULL FlowModelProto::mutable_arcs(int index)
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_mutable:operations_research.FlowModelProto.arcs)
  return _internal_mutable_arcs()->Mutable(index);
}
inline ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>* PROTOBUF_NONNULL FlowModelProto::mutable_arcs()
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_mutable_list:operations_research.FlowModelProto.arcs)
  ::google::protobuf::internal::TSanWrite(&_impl_);
  return _internal_mutable_arcs();
}
inline const ::operations_research::FlowArcProto& FlowModelProto::arcs(int index) const
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_get:operations_research.FlowModelProto.arcs)
  return _internal_arcs().Get(index);
}
inline ::operations_research::FlowArcProto* PROTOBUF_NONNULL FlowModelProto::add_arcs()
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  ::operations_research::FlowArcProto* _add = _internal_mutable_arcs()->Add();
  // @@protoc_insertion_point(field_add:operations_research.FlowModelProto.arcs)
  return _add;
}
inline const ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>& FlowModelProto::arcs() const
    ABSL_ATTRIBUTE_LIFETIME_BOUND {
  // @@protoc_insertion_point(field_list:operations_research.FlowModelProto.arcs)
  return _internal_arcs();
}
inline const ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>&
FlowModelProto::_internal_arcs() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return _impl_.arcs_;
}
inline ::google::protobuf::RepeatedPtrField<::operations_research::FlowArcProto>* PROTOBUF_NONNULL
FlowModelProto::_internal_mutable_arcs() {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return &_impl_.arcs_;
}
 
// optional .operations_research.FlowModelProto.ProblemType problem_type = 3;
inline bool FlowModelProto::has_problem_type() const {
  bool value = (_impl_._has_bits_[0] & 0x00000001u) != 0;
  return value;
}
inline void FlowModelProto::clear_problem_type() {
  ::google::protobuf::internal::TSanWrite(&_impl_);
  _impl_.problem_type_ = 0;
  _impl_._has_bits_[0] &= ~0x00000001u;
}
inline ::operations_research::FlowModelProto_ProblemType FlowModelProto::problem_type() const {
  // @@protoc_insertion_point(field_get:operations_research.FlowModelProto.problem_type)
  return _internal_problem_type();
}
inline void FlowModelProto::set_problem_type(::operations_research::FlowModelProto_ProblemType value) {
  _internal_set_problem_type(value);
  _impl_._has_bits_[0] |= 0x00000001u;
  // @@protoc_insertion_point(field_set:operations_research.FlowModelProto.problem_type)
}
inline ::operations_research::FlowModelProto_ProblemType FlowModelProto::_internal_problem_type() const {
  ::google::protobuf::internal::TSanRead(&_impl_);
  return static_cast<::operations_research::FlowModelProto_ProblemType>(_impl_.problem_type_);
}
inline void FlowModelProto::_internal_set_problem_type(::operations_research::FlowModelProto_ProblemType value) {
  ::google::protobuf::internal::TSanWrite(&_impl_);
 
                                          assert(::google::protobuf::internal::ValidateEnum(
                                              value, ::operations_research::FlowModelProto_ProblemType_internal_data_));
                                          _impl_.problem_type_ = value;
}
 
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif  // __GNUC__
 
// @@protoc_insertion_point(namespace_scope)
}  // namespace operations_research
 
 
namespace google {
namespace protobuf {
 
template <>
struct is_proto_enum<::operations_research::FlowModelProto_ProblemType> : std::true_type {};
template <>
inline const EnumDescriptor* PROTOBUF_NONNULL GetEnumDescriptor<::operations_research::FlowModelProto_ProblemType>() {
  return ::operations_research::FlowModelProto_ProblemType_descriptor();
}
 
}  // namespace protobuf
}  // namespace google
 
// @@protoc_insertion_point(global_scope)
 
#include "google/protobuf/port_undef.inc"
 
#endif  // ortools_2fgraph_2fflow_5fproblem_2eproto_2epb_2eh