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ArduinoJson v6.9.0 Release Notes

Release Date: 2019-02-26 // about 5 years ago

  • Looking for a human-readable version?
    📰 Read the article on arduinojson.org

    🍱 Special note ⚠️

    ⚡️ ArduinoJson 6 requires updating code written for version 5.
    See the migration guide for details.

    🚀 Changes since 6.8.0-beta

    • Decode escaped Unicode characters like \u00DE (issue #304, PR #791)
      Many thanks to Daniel Schulte (aka @trilader) who implemented this feature.
    • Added option ARDUINOJSON_DECODE_UNICODE to enable it
    • 🆓 Converted JsonArray::copyFrom()/copyTo() to free functions copyArray()
    • 📇 Renamed JsonArray::copyFrom() and JsonObject::copyFrom() to set()
    • 📇 Renamed JsonArray::get() to getElement()
    • 📇 Renamed JsonArray::add() (without arg) to addElement()
    • 📇 Renamed JsonObject::get() to getMember()
    • 📇 Renamed JsonObject::getOrCreate() to getOrAddMember()
    • 🛠 Fixed JsonVariant::isNull() not returning true after set((char*)0)
    • 🛠 Fixed segfault after variant.set(serialized((char*)0))
    • Detect IncompleteInput in false, true, and null
    • ➕ Added JsonDocument::size()
    • ➕ Added JsonDocument::remove()
    • ➕ Added JsonVariant::clear()
    • ➕ Added JsonVariant::remove()

    View version history

    How to install

    There are several ways to install ArduinoJson, from simpler to more complex:

    1. Use the Arduino Library Manager
    2. Download ArduinoJson-v6.9.0.h put it in your project folder
    3. Download ArduinoJson-v6.9.0.zip and extract it in you libraries folder

    Note: ArduinoJson-v6.9.0.h are ArduinoJson-v6.9.0.hpp are almost identical; the difference is that the .hpp keeps everything in the ArduinoJson namespace.

    Try online