flat_buffers

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

• flatc: --grpc-callback-api flag generates C++ gRPC Callback API server CallbackService skeletons AND client native callback/async stubs (unary + all streaming reactor forms) (opt-in, non-breaking, issue #8596).
• Swift - Adds new API to reduce memory copying within swift (#8484)
• Rust - Support Rust edition 2024 (#8638)
• [C++] - Use the Google Style for clang-format without exceptions (#8706)

• use enhanced enums (#8313)
• fix incorrect write in Float64 write method (#8290)
• code format improvements (#8707)

• Mostly bug fixing for 64-bit support
• Adds support for specifying underling type of unions in C++ and TS/JS (#7954)

• omit type annotationes for local variables (#7067, #7069, #7070)
• remove BSD 3-clause license (#7073)
• correctly parse lists of enums (#7157)
• align naming conventions for generated code (#7187)
• add putBool to fix errors when serializing structs with booleans (#7359)
• fix handling of +/-inf defaults in codegen (#7588)
• fix import issues in generated code (#7621)
• Fix incorrect storage of floats as ints in some cases (#7703)
• add final modifiers to the library implementation (#7943)

• 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)

• Ensure _writeString adds enough padding to null terminate strings.

• Changed constant identifiers to be compatible with Dart 2.x
• No longer supports Dart 1.x

• Initial release, supports Dart 1.x and many dev versions of Dart 2.x