Oveview

Classes
class	pw::protobuf::Finder< T, kReadFn >

class	pw::protobuf::StreamFinder< T, kReadFn >

class	pw::protobuf::EnumFinder< T >

class	pw::protobuf::EnumStreamFinder< T >

Typedefs
using	pw::protobuf::Uint32Finder = Finder< uint32_t, &Decoder::ReadUint32 >

using	pw::protobuf::Uint32StreamFinder = StreamFinder< uint32_t, &StreamDecoder::ReadUint32 >

using	pw::protobuf::Int32Finder = Finder< int32_t, &Decoder::ReadInt32 >

using	pw::protobuf::Int32StreamFinder = StreamFinder< int32_t, &StreamDecoder::ReadInt32 >

using	pw::protobuf::Sint32Finder = Finder< int32_t, &Decoder::ReadSint32 >

using	pw::protobuf::Sint32StreamFinder = StreamFinder< int32_t, &StreamDecoder::ReadSint32 >

using	pw::protobuf::Uint64Finder = Finder< uint64_t, &Decoder::ReadUint64 >

using	pw::protobuf::Uint64StreamFinder = StreamFinder< uint64_t, &StreamDecoder::ReadUint64 >

using	pw::protobuf::Int64Finder = Finder< int64_t, &Decoder::ReadInt64 >

using	pw::protobuf::Int64StreamFinder = StreamFinder< int64_t, &StreamDecoder::ReadInt64 >

using	pw::protobuf::Sint64Finder = Finder< int64_t, &Decoder::ReadSint64 >

using	pw::protobuf::Sint64StreamFinder = StreamFinder< int64_t, &StreamDecoder::ReadSint64 >

using	pw::protobuf::BoolFinder = Finder< bool, &Decoder::ReadBool >

using	pw::protobuf::BoolStreamFinder = StreamFinder< bool, &StreamDecoder::ReadBool >

using	pw::protobuf::Fixed32Finder = Finder< uint32_t, &Decoder::ReadFixed32 >

using	pw::protobuf::Fixed32StreamFinder = StreamFinder< uint32_t, &StreamDecoder::ReadFixed32 >

using	pw::protobuf::Fixed64Finder = Finder< uint64_t, &Decoder::ReadFixed64 >

using	pw::protobuf::Fixed64StreamFinder = StreamFinder< uint64_t, &StreamDecoder::ReadFixed64 >

using	pw::protobuf::Sfixed32Finder = Finder< int32_t, &Decoder::ReadSfixed32 >

using	pw::protobuf::Sfixed32StreamFinder = StreamFinder< int32_t, &StreamDecoder::ReadSfixed32 >

using	pw::protobuf::Sfixed64Finder = Finder< int64_t, &Decoder::ReadSfixed64 >

using	pw::protobuf::Sfixed64StreamFinder = StreamFinder< int64_t, &StreamDecoder::ReadSfixed64 >

using	pw::protobuf::FloatFinder = Finder< float, &Decoder::ReadFloat >

using	pw::protobuf::FloatStreamFinder = StreamFinder< float, &StreamDecoder::ReadFloat >

using	pw::protobuf::DoubleFinder = Finder< double, &Decoder::ReadDouble >

using	pw::protobuf::DoubleStreamFinder = StreamFinder< double, &StreamDecoder::ReadDouble >

using	pw::protobuf::StringFinder = Finder< std::string_view, &Decoder::ReadString >

using	pw::protobuf::BytesFinder = Finder< ConstByteSpan, &Decoder::ReadBytes >

Functions
Result< uint32_t >	pw::protobuf::FindUint32 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `uint32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint32_t >	pw::protobuf::FindUint32 (ConstByteSpan message, T field)

Result< uint32_t >	pw::protobuf::FindUint32 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for a `uint32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint32_t >	pw::protobuf::FindUint32 (stream::Reader &message_stream, T field)

Result< int32_t >	pw::protobuf::FindInt32 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for an `int32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int32_t >	pw::protobuf::FindInt32 (ConstByteSpan message, T field)

Result< int32_t >	pw::protobuf::FindInt32 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for an `int32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int32_t >	pw::protobuf::FindInt32 (stream::Reader &message_stream, T field)

Result< int32_t >	pw::protobuf::FindSint32 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for an `sint32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int32_t >	pw::protobuf::FindSint32 (ConstByteSpan message, T field)

Result< int32_t >	pw::protobuf::FindSint32 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for an `sint32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int32_t >	pw::protobuf::FindSint32 (stream::Reader &message_stream, T field)

Result< uint64_t >	pw::protobuf::FindUint64 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `uint64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint64_t >	pw::protobuf::FindUint64 (ConstByteSpan message, T field)

Result< uint64_t >	pw::protobuf::FindUint64 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for a `uint64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint64_t >	pw::protobuf::FindUint64 (stream::Reader &message_stream, T field)

Result< int64_t >	pw::protobuf::FindInt64 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for an `int64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int64_t >	pw::protobuf::FindInt64 (ConstByteSpan message, T field)

Result< int64_t >	pw::protobuf::FindInt64 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for an `int64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int64_t >	pw::protobuf::FindInt64 (stream::Reader &message_stream, T field)

Result< int64_t >	pw::protobuf::FindSint64 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for an `sint64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int64_t >	pw::protobuf::FindSint64 (ConstByteSpan message, T field)

Result< int64_t >	pw::protobuf::FindSint64 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for an `sint64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int64_t >	pw::protobuf::FindSint64 (stream::Reader &message_stream, T field)

Result< bool >	pw::protobuf::FindBool (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `bool` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< bool >	pw::protobuf::FindBool (ConstByteSpan message, T field)

Result< bool >	pw::protobuf::FindBool (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for a `bool` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< bool >	pw::protobuf::FindBool (stream::Reader &message_stream, T field)

Result< uint32_t >	pw::protobuf::FindFixed32 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `fixed32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint32_t >	pw::protobuf::FindFixed32 (ConstByteSpan message, T field)

Result< uint32_t >	pw::protobuf::FindFixed32 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for a `fixed32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint32_t >	pw::protobuf::FindFixed32 (stream::Reader &message_stream, T field)

Result< uint64_t >	pw::protobuf::FindFixed64 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `fixed64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint64_t >	pw::protobuf::FindFixed64 (ConstByteSpan message, T field)

Result< uint64_t >	pw::protobuf::FindFixed64 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for a `fixed64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< uint64_t >	pw::protobuf::FindFixed64 (stream::Reader &message_stream, T field)

Result< int32_t >	pw::protobuf::FindSfixed32 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for an `sfixed32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int32_t >	pw::protobuf::FindSfixed32 (ConstByteSpan message, T field)

Result< int32_t >	pw::protobuf::FindSfixed32 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for an `sfixed32` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int32_t >	pw::protobuf::FindSfixed32 (stream::Reader &message_stream, T field)

Result< int64_t >	pw::protobuf::FindSfixed64 (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for an `sfixed64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int64_t >	pw::protobuf::FindSfixed64 (ConstByteSpan message, T field)

Result< int64_t >	pw::protobuf::FindSfixed64 (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for an `sfixed64` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< int64_t >	pw::protobuf::FindSfixed64 (stream::Reader &message_stream, T field)

Result< float >	pw::protobuf::FindFloat (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `float` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< float >	pw::protobuf::FindFloat (ConstByteSpan message, T field)

Result< float >	pw::protobuf::FindFloat (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for a `float` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< float >	pw::protobuf::FindFloat (stream::Reader &message_stream, T field)

Result< double >	pw::protobuf::FindDouble (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `double` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< double >	pw::protobuf::FindDouble (ConstByteSpan message, T field)

Result< double >	pw::protobuf::FindDouble (stream::Reader &message_stream, uint32_t field_number)
	Scans a serialized protobuf message for a `double` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< double >	pw::protobuf::FindDouble (stream::Reader &message_stream, T field)

Result< std::string_view >	pw::protobuf::FindString (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `string` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< std::string_view >	pw::protobuf::FindString (ConstByteSpan message, T field)

StatusWithSize	pw::protobuf::FindString (stream::Reader &message_stream, uint32_t field_number, span< char > out)
	Scans a serialized protobuf message for a `string`field, copying its data into the provided buffer.

StatusWithSize	pw::protobuf::FindString (stream::Reader &message_stream, uint32_t field_number, InlineString<> &out)
	Scans a serialized protobuf message for a `string`field, copying its data into the provided buffer.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
StatusWithSize	pw::protobuf::FindString (stream::Reader &message_stream, T field, span< char > out)

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
StatusWithSize	pw::protobuf::FindString (stream::Reader &message_stream, T field, InlineString<> &out)

Result< ConstByteSpan >	pw::protobuf::FindBytes (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a `bytes` field.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< ConstByteSpan >	pw::protobuf::FindBytes (ConstByteSpan message, T field)

StatusWithSize	pw::protobuf::FindBytes (stream::Reader &message_stream, uint32_t field_number, ByteSpan out)
	Scans a serialized protobuf message for a `bytes` field, copying its data into the provided buffer.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
StatusWithSize	pw::protobuf::FindBytes (stream::Reader &message_stream, T field, ByteSpan out)

Result< ConstByteSpan >	pw::protobuf::FindSubmessage (ConstByteSpan message, uint32_t field_number)
	Scans a serialized protobuf message for a submessage.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< ConstByteSpan >	pw::protobuf::FindSubmessage (ConstByteSpan message, T field)

Result< ConstByteSpan >	pw::protobuf::FindRaw (ConstByteSpan message, uint32_t field_number)
	Returns a span containing the raw bytes of the value.

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
Result< ConstByteSpan >	pw::protobuf::FindRaw (ConstByteSpan message, T field)

Function Documentation

◆ FindBool() [1/2]

Result< bool > pw::protobuf::FindBool	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a bool field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindBool() [2/2]

Result< bool > pw::protobuf::FindBool	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a bool field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindBytes() [1/2]

Result< ConstByteSpan > pw::protobuf::FindBytes	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a bytes field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the subspan of the buffer containing the bytes field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindBytes() [2/2]

StatusWithSize pw::protobuf::FindBytes	(	stream::Reader &	message_stream,
		uint32_t	field_number,
		ByteSpan	out
	)

inline

Scans a serialized protobuf message for a bytes field, copying its data into the provided buffer.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the size of the copied data.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindDouble() [1/2]

Result< double > pw::protobuf::FindDouble	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a double field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindDouble() [2/2]

Result< double > pw::protobuf::FindDouble	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a double field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindFixed32() [1/2]

Result< uint32_t > pw::protobuf::FindFixed32	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a fixed32 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindFixed32() [2/2]

Result< uint32_t > pw::protobuf::FindFixed32	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a fixed32 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindFixed64() [1/2]

Result< uint64_t > pw::protobuf::FindFixed64	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a fixed64 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindFixed64() [2/2]

Result< uint64_t > pw::protobuf::FindFixed64	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a fixed64 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindFloat() [1/2]

Result< float > pw::protobuf::FindFloat	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a float field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindFloat() [2/2]

Result< float > pw::protobuf::FindFloat	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a float field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindInt32() [1/2]

Result< int32_t > pw::protobuf::FindInt32	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an int32 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindInt32() [2/2]

Result< int32_t > pw::protobuf::FindInt32	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an int32 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindInt64() [1/2]

Result< int64_t > pw::protobuf::FindInt64	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an int64 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindInt64() [2/2]

Result< int64_t > pw::protobuf::FindInt64	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an int64 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSfixed32() [1/2]

Result< int32_t > pw::protobuf::FindSfixed32	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sfixed32 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSfixed32() [2/2]

Result< int32_t > pw::protobuf::FindSfixed32	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sfixed32 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSfixed64() [1/2]

Result< int64_t > pw::protobuf::FindSfixed64	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sfixed64 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSfixed64() [2/2]

Result< int64_t > pw::protobuf::FindSfixed64	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sfixed64 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSint32() [1/2]

Result< int32_t > pw::protobuf::FindSint32	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sint32 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSint32() [2/2]

Result< int32_t > pw::protobuf::FindSint32	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sint32 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSint64() [1/2]

Result< int64_t > pw::protobuf::FindSint64	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sint64 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSint64() [2/2]

Result< int64_t > pw::protobuf::FindSint64	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for an sint64 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindString() [1/3]

Result< std::string_view > pw::protobuf::FindString	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a string field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns a subspan of the buffer containing the string field.
*     **NOTE**: The returned string is NOT null-terminated.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindString() [2/3]

StatusWithSize pw::protobuf::FindString	(	stream::Reader &	message_stream,
		uint32_t	field_number,
		InlineString<> &	out
	)

inline

Scans a serialized protobuf message for a stringfield, copying its data into the provided buffer.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.
out	String to which to write the found value.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the size of the copied data.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindString() [3/3]

StatusWithSize pw::protobuf::FindString	(	stream::Reader &	message_stream,
		uint32_t	field_number,
		span< char >	out
	)

inline

Scans a serialized protobuf message for a stringfield, copying its data into the provided buffer.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.
out	The buffer to which to write the string.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the size of the copied data.
*     **NOTE**: The returned string is NOT null-terminated.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindSubmessage()

Result< ConstByteSpan > pw::protobuf::FindSubmessage	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a submessage.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the subspan of the buffer containing the submessage.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindUint32() [1/2]

Result< uint32_t > pw::protobuf::FindUint32	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a uint32 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindUint32() [2/2]

Result< uint32_t > pw::protobuf::FindUint32	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a uint32 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindUint64() [1/2]

Result< uint64_t > pw::protobuf::FindUint64	(	ConstByteSpan	message,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a uint64 field.

Parameters

message	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

◆ FindUint64() [2/2]

Result< uint64_t > pw::protobuf::FindUint64	(	stream::Reader &	message_stream,
		uint32_t	field_number
	)

inline

Scans a serialized protobuf message for a uint64 field.

Parameters

message_stream	The serialized message to search.
field_number	Protobuf field number of the field.

Returns

embed:rst:leading-asterisk
 
* 
*  .. pw-status-codes::
* 
*     OK: Returns the field.
* 
*     NOT_FOUND: The field is not present.
* 
*     DATA_LOSS: The serialized message is not a valid protobuf.
* 
*     FAILED_PRECONDITION: The field exists, but is not the correct type.
* 
*

Oveview

Classes

Typedefs

Functions

Function Documentation

◆ FindBool() [1/2]

◆ FindBool() [2/2]

◆ FindBytes() [1/2]

◆ FindBytes() [2/2]

◆ FindDouble() [1/2]

◆ FindDouble() [2/2]

◆ FindFixed32() [1/2]

◆ FindFixed32() [2/2]

◆ FindFixed64() [1/2]

◆ FindFixed64() [2/2]

◆ FindFloat() [1/2]

◆ FindFloat() [2/2]

◆ FindInt32() [1/2]

◆ FindInt32() [2/2]

◆ FindInt64() [1/2]

◆ FindInt64() [2/2]

◆ FindSfixed32() [1/2]

◆ FindSfixed32() [2/2]

◆ FindSfixed64() [1/2]

◆ FindSfixed64() [2/2]

◆ FindSint32() [1/2]

◆ FindSint32() [2/2]

◆ FindSint64() [1/2]

◆ FindSint64() [2/2]

◆ FindString() [1/3]

◆ FindString() [2/3]

◆ FindString() [3/3]

◆ FindSubmessage()

◆ FindUint32() [1/2]

◆ FindUint32() [2/2]

◆ FindUint64() [1/2]

◆ FindUint64() [2/2]