v3.1.0¶

Released on 2018-02-01.

Feature release. All changes are backward-compatible.

• Adds UBJSON read/write support and JSON Merge Patch via merge_patch.
• Switches to the Grisu2 algorithm for short, round-trippable floating-point output, and splits the header into multiple files with a forward-declaration header.

Full release notes.

API changes¶

Added (6 pages):

• basic_json: from_ubjson, items, merge_patch, to_ubjson
• macros: JSON_CATCH_USER, JSON_THROW_USER, JSON_TRY_USER, NLOHMANN_JSON_VERSION_MAJOR, NLOHMANN_JSON_VERSION_MINOR, NLOHMANN_JSON_VERSION_PATCH