json/home/releases/v2.0.0/index.md

v2.0.0

Released on 2016-06-24.

Feature release with a minor (potentially non-backward-compatible) API change from added noexcept and constexpr specifiers.

• Adds JSON Pointer support in at and operator[], plus flatten and unflatten.
• Adds JSON Patch via diff and patch, unsigned 64-bit integer support, and locale-independent serialization.

Full release notes.

API changes

Added (11 pages):

• operator""_json_pointer
• basic_json: diff, flatten, is_number_unsigned, number_unsigned_t, patch, unflatten
• json_pointer: (overview), json_pointer, operator string_t, to_string

Changed:

• basic_json::at: Overload 4 added.
• basic_json::is_number: Extended to also return true for unsigned integers in 2.0.0.
• basic_json::is_number_integer: Extended to also return true for unsigned integers in 2.0.0.
• basic_json::operator+=: Overload 3 added.
• basic_json::operator[]: Overload 4 added.
• basic_json::operator value_t: Added unsigned integer type in version 2.0.0.
• basic_json::push_back: Overload 3 added.
• basic_json::type: Added unsigned integer type in version 2.0.0.
• basic_json::value_t: Added unsigned integer type in version 2.0.0.