pub.dev · #879 most downloaded on pub.dev

flat_buffers

25.9.23224K downloads/mogoogle/flatbuffers ↗New releases in your daily digest, changelog included.

FlatBuffers reading and writing library for Dart. Based on original work by Konstantin Scheglov and Paul Berry of the Dart SDK team.

Last release 10 months ago
18 Nov 2025
Release timing varies
gaps range from 2 weeks to 2.0 years
Most releases are documented
notes for 6 of 9 stable releases
Nothing withdrawn
no release was ever pulled
8 years old
12 releases · first in 2018

Release timeline

12 releases since 2018

2018202020222024

Releases

25.9.2318 Nov 2025
[Swift] Adds new API to reduce memory copying within swift by @mustiikhalil in #8484
What's Changed

[Swift] Adds new API to reduce memory copying within swift by @mustiikhalil in #8484

[C++] Fixes access to union members when generating code with options "--cpp-field-case-style upper" and "--gen-object-api" by @Ailuridae in #8447

[C++] Fix dereference operator of VectorIterator to structures by @admo in #8425

[TS] Enum value default null by @bjornharrtell in #8619

[Swift] Flexbuffers native swift port by @mustiikhalil in #8577

[TS] Upgrade deps by @bjornharrtell in #8620

Avoid outputting Python files for already generated types by @akb825 in #8500

Bugfix: grpc python code generation location and file suffix by @fliiiix in #8359

Decode bytes to strings in Python Object API by @sethraymond in #8551

[Swift] Adds windows support by @mustiikhalil in #8622

[TS] Fix relative paths for exports by @trumully in #8517

[CI] Moves swift actions to use next by @mustiikhalil in #8632

Bugfix/new decode flag by @fliiiix in #8634

Use correct default type for str by @fliiiix in #8623

Fixed typo in quick_start.md by @Dylan-Gallagher in #8592

Fix typo in code comment by @fliiiix in #8549

Update README logo path by @gio3k in #8602

[Python] Avoid include own type by @fliiiix in #8625

[Swift] Fixes inlining & module importing by @mustiikhalil in #8637

Fix Enum type definition by @fliiiix in #8624

Fix JavaScript typo in mkdocs.yml by @luksab in #8515

[Python] Avoid double flatbuffers include in pyi files by @fliiiix in #8626

doc: PHP fread typo by @rogeriolino in #8566

[Swift] Allows keepingCapacity for the underlying memory by @mustiikhalil in #8643

[Python] Enhance object API __init__ with typed keyword arguments by @crackcomm in #8615

Fix start page: Backwards and Forwards Compatibility by @fliiiix in #8645

Support Rust edition 2024 by @aleb in #8638

Bugfix eq for numpy data types by @fliiiix in #8646

[Swift] Moves capacity from storage to struct by @mustiikhalil in #8650

[Swift] Fixes load from misaligned raw pointer by @mustiikhalil in #8649

Fix native_type non-native_inline fields, add tests by @souryavarenya in #8655

Remove stray required in docs by @fliiiix in #8663

Doc fix verifier example code for cpp by @fliiiix in #8664

docs: fix broken link in readme by @Nugine in #8656

Fix small typo in word JavaScript (JavasScript -> JavaScript) by @isaiahpettingill in #8530

Add Rust reflection documentation by @candysonya in #8536

CMakeLists: include(CheckSymbolExists) so check_symbol_exists() will work by @vzjc in #8580

Fix: Actually call ValidateOptions by @thejtshow in #8665

Update TS codegen - change getFullyQualifiedName return type from string to string literal by @rametta in #8421

[CI] Fixes swift tests on windows by @mustiikhalil in #8685

fix(go/grpc): avoid panic on short FlatBuffers input by @thevilledev in #8684

Bugfix: grpc supress incorrect warning by @fliiiix in #8669

gRPC callbackService support added by @shankeleven in #8666

[C#] Fix union verifier by @TorsteinTenstadNorsonic in #8593

Add bounds checking to a C# method where it was missing by @CurtHagenlocher in #8673

[C#] Improve Span<> utilization by @bigjt-dev in #8588

[C#] Added ToSizedArrayPadded(int padLeft, int padRight) to ByteBuffers to avoid unnecessary copying. by @petersvp in #8658

fix(idl_gen_ts): bool to number conversion in mutable API (#8676) by @nurbo in #8677

[Swift] Fixes windows CI by @mustiikhalil in #8702

Use the Google Style for clang-format without exceptions by @dbaileychess in #8706

bulk code format fix by @dbaileychess in #8707

Bump the npm_and_yarn group across 1 directory with 2 updates by @dependabot[bot] in #8704

FlatBuffers Version 25.9.23 by @dbaileychess in #8708

New Contributors

@Ailuridae made their first contribution in #8447

@sethraymond made their first contribution in #8551

@trumully made their first contribution in #8517

@Dylan-Gallagher made their first contribution in #8592

@gio3k made their first contribution in #8602

@luksab made their first contribution in #8515

@rogeriolino made their first contribution in #8566

@crackcomm made their first contribution in #8615

@aleb made their first contribution in #8638

@souryavarenya made their first contribution in #8655

@Nugine made their first contribution in #8656

@isaiahpettingill made their first contribution in #8530

@vzjc made their first contribution in #8580

@thejtshow made their first contribution in #8665

@rametta made their first contribution in #8421

@thevilledev made their first contribution in #8684

@shankeleven made their first contribution in #8666

@TorsteinTenstadNorsonic made their first contribution in #8593

@bigjt-dev made their first contribution in #8588

@petersvp made their first contribution in #8658

@nurbo made their first contribution in #8677

Full Changelog: v25.2.10...v25.9.23

From the same repository

google/flatbuffers

2.0.510 Dec 2021

add Object APIs (pack/unpack) (#6682, #6723, #6846)

switch to null safety (#6696)
add Object APIs (pack/unpack) (#6682, #6723, #6846)
add custom builder buffer allocator support (#6711)
add Builder.size() - finished buffer size (#6403)
make writeString() argument non-nullable (#6737)
make tables fixed size (expect the number of fields when creating) (#6735)
make table deduplication optional (param deduplicateTables) (#6734)
change Builder.reset() to reuse an existing buffer (#6661)
change table building to assert() instead of exceptions (#6754)
optimize writeString() for ASCII (param asciiOptimization) (#6736)
change StringReader to make ASCII optimization optional (param asciiOptimization) (#6758)
change [byte] and [ubyte] representation to dart:typed_data Int8List and Uint8List (#6839)
rename lowFinish() to buffer getter (#6712)
fix Builder._writeString() - always write trailing zero byte (#6390)
fix Builder.reset() - clear vTables (#6386)
make sure added padding is zeroed, same as in C++ (#6716)
many performance improvements (#6755)

Open source →

flat_buffers

Release timeline

Releases

What's Changed

New Contributors

From the same repository