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2026.06.04
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google::protobuf::MessageLite Class Referenceabstract

#include <google/protobuf/message_lite.h>

Inheritance diagram for google::protobuf::MessageLite:
google::protobuf::Message

Public Types

enum  ParseFlags {
  kMerge = 0 , kParse = 1 , kMergePartial = 2 , kParsePartial = 3 ,
  kMergeWithAliasing = 4 , kParseWithAliasing = 5 , kMergePartialWithAliasing = 6 , kParsePartialWithAliasing = 7
}

Public Member Functions

constexpr MessageLite ()
virtual ~MessageLite ()=default
virtual std::string GetTypeName () const =0
MessageLite * New () const
virtual MessageLite * New (Arena *arena) const =0
Arena * GetArena () const
virtual void Clear ()=0
virtual bool IsInitialized () const =0
virtual std::string InitializationErrorString () const
virtual void CheckTypeAndMergeFrom (const MessageLite &other)=0
std::string DebugString () const
std::string ShortDebugString () const
std::string Utf8DebugString () const
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParseFromCodedStream (io::CodedInputStream *input)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParsePartialFromCodedStream (io::CodedInputStream *input)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParseFromZeroCopyStream (io::ZeroCopyInputStream *input)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParsePartialFromZeroCopyStream (io::ZeroCopyInputStream *input)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParseFromFileDescriptor (int file_descriptor)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParsePartialFromFileDescriptor (int file_descriptor)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParseFromIstream (std::istream *input)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParsePartialFromIstream (std::istream *input)
bool MergePartialFromBoundedZeroCopyStream (io::ZeroCopyInputStream *input, int size)
bool MergeFromBoundedZeroCopyStream (io::ZeroCopyInputStream *input, int size)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParseFromBoundedZeroCopyStream (io::ZeroCopyInputStream *input, int size)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParsePartialFromBoundedZeroCopyStream (io::ZeroCopyInputStream *input, int size)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParseFromString (ConstStringParam data)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParsePartialFromString (ConstStringParam data)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParseFromArray (const void *data, int size)
PROTOBUF_ATTRIBUTE_REINITIALIZES bool ParsePartialFromArray (const void *data, int size)
bool MergeFromCodedStream (io::CodedInputStream *input)
bool MergePartialFromCodedStream (io::CodedInputStream *input)
bool MergeFromString (ConstStringParam data)
bool SerializeToCodedStream (io::CodedOutputStream *output) const
bool SerializePartialToCodedStream (io::CodedOutputStream *output) const
bool SerializeToZeroCopyStream (io::ZeroCopyOutputStream *output) const
bool SerializePartialToZeroCopyStream (io::ZeroCopyOutputStream *output) const
bool SerializeToString (std::string *output) const
bool SerializePartialToString (std::string *output) const
bool SerializeToArray (void *data, int size) const
bool SerializePartialToArray (void *data, int size) const
std::string SerializeAsString () const
std::string SerializePartialAsString () const
bool SerializeToFileDescriptor (int file_descriptor) const
bool SerializePartialToFileDescriptor (int file_descriptor) const
bool SerializeToOstream (std::ostream *output) const
bool SerializePartialToOstream (std::ostream *output) const
bool AppendToString (std::string *output) const
bool AppendPartialToString (std::string *output) const
virtual size_t ByteSizeLong () const =0
int ByteSize () const
void SerializeWithCachedSizes (io::CodedOutputStream *output) const
uint8_t * SerializeWithCachedSizesToArray (uint8_t *target) const
virtual int GetCachedSize () const =0
virtual const char * _InternalParse (const char *, internal::ParseContext *)
virtual void OnDemandRegisterArenaDtor (Arena *)
template<ParseFlags flags, typename T>
bool ParseFrom (const T &input)
virtual uint8_t * _InternalSerialize (uint8_t *ptr, io::EpsCopyOutputStream *stream) const =0
bool IsInitializedWithErrors () const

Protected Member Functions

 MessageLite (Arena *arena, bool is_message_owned=false)
Arena * GetOwningArena () const
Arena * GetArenaForAllocation () const

Static Protected Member Functions

template<typename T>
static T * CreateMaybeMessage (Arena *arena)
static bool InMoaTrial ()

Protected Attributes

internal::InternalMetadata _internal_metadata_

Friends

class FastReflectionMessageMutator
class FastReflectionStringSetter
class Message
class Reflection
class internal::ExtensionSet
class internal::LazyField
class internal::SwapFieldHelper
class internal::TcParser
class internal::WeakFieldMap
class internal::WireFormatLite
template<typename Type>
class Arena::InternalHelper
template<typename Type>
class internal::GenericTypeHandler

Detailed Description

Definition at line 168 of file message_lite.h.

Member Enumeration Documentation

◆ ParseFlags

enum google::protobuf::MessageLite::ParseFlags
Enumerator
kMerge 
kParse 
kMergePartial 
kParsePartial 
kMergeWithAliasing 
kParseWithAliasing 
kMergePartialWithAliasing 
kParsePartialWithAliasing 

Definition at line 449 of file message_lite.h.

Constructor & Destructor Documentation

◆ MessageLite() [1/2]

google::protobuf::MessageLite::MessageLite ( )
inlineconstexpr

Definition at line 170 of file message_lite.h.

◆ ~MessageLite()

virtual google::protobuf::MessageLite::~MessageLite ( )
virtualdefault

◆ MessageLite() [2/2]

google::protobuf::MessageLite::MessageLite ( Arena * arena,
bool is_message_owned = false )
inlineexplicitprotected

Definition at line 428 of file message_lite.h.

Member Function Documentation

◆ _InternalParse()

virtual const char * google::protobuf::MessageLite::_InternalParse ( const char * ,
internal::ParseContext *  )
inlinevirtual

Reimplemented in google::protobuf::Message.

Definition at line 415 of file message_lite.h.

◆ _InternalSerialize()

virtual uint8_t * google::protobuf::MessageLite::_InternalSerialize ( uint8_t * ptr,
io::EpsCopyOutputStream * stream ) const
pure virtual

Implemented in google::protobuf::Message.

◆ AppendPartialToString()

bool google::protobuf::MessageLite::AppendPartialToString ( std::string * output) const

◆ AppendToString()

bool google::protobuf::MessageLite::AppendToString ( std::string * output) const

◆ ByteSize()

int google::protobuf::MessageLite::ByteSize ( ) const
inline

Definition at line 381 of file message_lite.h.

◆ ByteSizeLong()

virtual size_t google::protobuf::MessageLite::ByteSizeLong ( ) const
pure virtual

Implemented in google::protobuf::Message.

◆ CheckTypeAndMergeFrom()

virtual void google::protobuf::MessageLite::CheckTypeAndMergeFrom ( const MessageLite & other)
pure virtual

Implemented in google::protobuf::Message.

◆ Clear()

virtual void google::protobuf::MessageLite::Clear ( )
pure virtual

Implemented in google::protobuf::Message.

◆ CreateMaybeMessage()

template<typename T>
T * google::protobuf::MessageLite::CreateMaybeMessage ( Arena * arena)
inlinestaticprotected

Definition at line 424 of file message_lite.h.

◆ DebugString()

std::string google::protobuf::MessageLite::DebugString ( ) const

◆ GetArena()

Arena * google::protobuf::MessageLite::GetArena ( ) const
inline

Definition at line 187 of file message_lite.h.

◆ GetArenaForAllocation()

Arena * google::protobuf::MessageLite::GetArenaForAllocation ( ) const
inlineprotected

Definition at line 440 of file message_lite.h.

◆ GetCachedSize()

virtual int google::protobuf::MessageLite::GetCachedSize ( ) const
pure virtual

◆ GetOwningArena()

Arena * google::protobuf::MessageLite::GetOwningArena ( ) const
inlineprotected

Definition at line 436 of file message_lite.h.

◆ GetTypeName()

virtual std::string google::protobuf::MessageLite::GetTypeName ( ) const
pure virtual

Implemented in google::protobuf::Message.

◆ InitializationErrorString()

virtual std::string google::protobuf::MessageLite::InitializationErrorString ( ) const
virtual

Reimplemented in google::protobuf::Message.

◆ InMoaTrial()

bool google::protobuf::MessageLite::InMoaTrial ( )
inlinestaticprotected

Definition at line 444 of file message_lite.h.

◆ IsInitialized()

virtual bool google::protobuf::MessageLite::IsInitialized ( ) const
pure virtual

Implemented in google::protobuf::Message.

◆ IsInitializedWithErrors()

bool google::protobuf::MessageLite::IsInitializedWithErrors ( ) const
inline

Definition at line 469 of file message_lite.h.

◆ MergeFromBoundedZeroCopyStream()

bool google::protobuf::MessageLite::MergeFromBoundedZeroCopyStream ( io::ZeroCopyInputStream * input,
int size )

◆ MergeFromCodedStream()

bool google::protobuf::MessageLite::MergeFromCodedStream ( io::CodedInputStream * input)

◆ MergeFromString()

bool google::protobuf::MessageLite::MergeFromString ( ConstStringParam data)

◆ MergePartialFromBoundedZeroCopyStream()

bool google::protobuf::MessageLite::MergePartialFromBoundedZeroCopyStream ( io::ZeroCopyInputStream * input,
int size )

◆ MergePartialFromCodedStream()

bool google::protobuf::MessageLite::MergePartialFromCodedStream ( io::CodedInputStream * input)

◆ New() [1/2]

MessageLite * google::protobuf::MessageLite::New ( ) const
inline

Definition at line 180 of file message_lite.h.

◆ New() [2/2]

virtual MessageLite * google::protobuf::MessageLite::New ( Arena * arena) const
pure virtual

Implemented in google::protobuf::Message.

◆ OnDemandRegisterArenaDtor()

virtual void google::protobuf::MessageLite::OnDemandRegisterArenaDtor ( Arena * )
inlinevirtual

Definition at line 420 of file message_lite.h.

◆ ParseFrom()

template<MessageLite::ParseFlags flags, typename T>
bool google::protobuf::MessageLite::ParseFrom ( const T & input)

Definition at line 546 of file message_lite.h.

◆ ParseFromArray()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParseFromArray ( const void * data,
int size )

◆ ParseFromBoundedZeroCopyStream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParseFromBoundedZeroCopyStream ( io::ZeroCopyInputStream * input,
int size )

◆ ParseFromCodedStream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParseFromCodedStream ( io::CodedInputStream * input)

◆ ParseFromFileDescriptor()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParseFromFileDescriptor ( int file_descriptor)

◆ ParseFromIstream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParseFromIstream ( std::istream * input)

◆ ParseFromString()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParseFromString ( ConstStringParam data)

◆ ParseFromZeroCopyStream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParseFromZeroCopyStream ( io::ZeroCopyInputStream * input)

◆ ParsePartialFromArray()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParsePartialFromArray ( const void * data,
int size )

◆ ParsePartialFromBoundedZeroCopyStream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParsePartialFromBoundedZeroCopyStream ( io::ZeroCopyInputStream * input,
int size )

◆ ParsePartialFromCodedStream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParsePartialFromCodedStream ( io::CodedInputStream * input)

◆ ParsePartialFromFileDescriptor()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParsePartialFromFileDescriptor ( int file_descriptor)

◆ ParsePartialFromIstream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParsePartialFromIstream ( std::istream * input)

◆ ParsePartialFromString()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParsePartialFromString ( ConstStringParam data)

◆ ParsePartialFromZeroCopyStream()

PROTOBUF_ATTRIBUTE_REINITIALIZES bool google::protobuf::MessageLite::ParsePartialFromZeroCopyStream ( io::ZeroCopyInputStream * input)

◆ SerializeAsString()

std::string google::protobuf::MessageLite::SerializeAsString ( ) const

◆ SerializePartialAsString()

std::string google::protobuf::MessageLite::SerializePartialAsString ( ) const

◆ SerializePartialToArray()

bool google::protobuf::MessageLite::SerializePartialToArray ( void * data,
int size ) const

◆ SerializePartialToCodedStream()

bool google::protobuf::MessageLite::SerializePartialToCodedStream ( io::CodedOutputStream * output) const

◆ SerializePartialToFileDescriptor()

bool google::protobuf::MessageLite::SerializePartialToFileDescriptor ( int file_descriptor) const

◆ SerializePartialToOstream()

bool google::protobuf::MessageLite::SerializePartialToOstream ( std::ostream * output) const

◆ SerializePartialToString()

bool google::protobuf::MessageLite::SerializePartialToString ( std::string * output) const

◆ SerializePartialToZeroCopyStream()

bool google::protobuf::MessageLite::SerializePartialToZeroCopyStream ( io::ZeroCopyOutputStream * output) const

◆ SerializeToArray()

bool google::protobuf::MessageLite::SerializeToArray ( void * data,
int size ) const

◆ SerializeToCodedStream()

bool google::protobuf::MessageLite::SerializeToCodedStream ( io::CodedOutputStream * output) const

◆ SerializeToFileDescriptor()

bool google::protobuf::MessageLite::SerializeToFileDescriptor ( int file_descriptor) const

◆ SerializeToOstream()

bool google::protobuf::MessageLite::SerializeToOstream ( std::ostream * output) const

◆ SerializeToString()

bool google::protobuf::MessageLite::SerializeToString ( std::string * output) const

◆ SerializeToZeroCopyStream()

bool google::protobuf::MessageLite::SerializeToZeroCopyStream ( io::ZeroCopyOutputStream * output) const

◆ SerializeWithCachedSizes()

void google::protobuf::MessageLite::SerializeWithCachedSizes ( io::CodedOutputStream * output) const
inline

Definition at line 386 of file message_lite.h.

◆ SerializeWithCachedSizesToArray()

uint8_t * google::protobuf::MessageLite::SerializeWithCachedSizesToArray ( uint8_t * target) const

◆ ShortDebugString()

std::string google::protobuf::MessageLite::ShortDebugString ( ) const
inline

Definition at line 217 of file message_lite.h.

◆ Utf8DebugString()

std::string google::protobuf::MessageLite::Utf8DebugString ( ) const
inline

Definition at line 220 of file message_lite.h.

◆ Arena::InternalHelper

template<typename Type>
friend class Arena::InternalHelper
friend

Definition at line 488 of file message_lite.h.

◆ FastReflectionMessageMutator

friend class FastReflectionMessageMutator
friend

Definition at line 476 of file message_lite.h.

◆ FastReflectionStringSetter

friend class FastReflectionStringSetter
friend

Definition at line 477 of file message_lite.h.

◆ internal::ExtensionSet

friend class internal::ExtensionSet
friend

Definition at line 480 of file message_lite.h.

◆ internal::GenericTypeHandler

template<typename Type>
friend class internal::GenericTypeHandler
friend

Definition at line 490 of file message_lite.h.

◆ internal::LazyField

friend class internal::LazyField
friend

Definition at line 481 of file message_lite.h.

◆ internal::SwapFieldHelper

friend class internal::SwapFieldHelper
friend

Definition at line 482 of file message_lite.h.

◆ internal::TcParser

friend class internal::TcParser
friend

Definition at line 483 of file message_lite.h.

◆ internal::WeakFieldMap

friend class internal::WeakFieldMap
friend

Definition at line 484 of file message_lite.h.

◆ internal::WireFormatLite

friend class internal::WireFormatLite
friend

Definition at line 485 of file message_lite.h.

◆ Message

friend class Message
friend

Definition at line 478 of file message_lite.h.

◆ Reflection

friend class Reflection
friend

Definition at line 479 of file message_lite.h.

Member Data Documentation

◆ _internal_metadata_

internal::InternalMetadata google::protobuf::MessageLite::_internal_metadata_
protected

Definition at line 446 of file message_lite.h.

The documentation for this class was generated from the following file: